Apple Ads search results campaigns use cost-per-tap (CPT) bidding. Set an initial max CPT bid by working backward from your target cost per acquisition and expected conversion rate: target CPA multiplied by tap-to-install conversion. Then adjust bids by keyword based on actual CPA, conversion, and value. Use impression share and search terms data to find room to scale, and judge success by cost per retained or paying user, not just cost per install.
How Apple Ads pricing works
In search results campaigns, you pay when a user taps your ad, and you set a maximum CPT bid. Apple runs an auction that considers your bid and your ad's relevance to the search. You often pay less than your maximum, because the price depends on competition. Other placements, such as the Today tab, use different pricing, such as cost per thousand impressions.
Relevance matters. If your app is not relevant to a search, a high bid may not win impressions. This is one reason strong ASO, with clear metadata and good conversion, makes Apple Ads more efficient. Our guide to Apple Ads campaign structure covers setup.
Set starting bids from your target CPA
Work backward from what you can afford. If your target cost per install is $3 and you expect 50% of taps to become installs, your break-even CPT is about $1.50. If you optimize for a later action, such as a trial start, use the target cost for that action and the expected conversion from tap to that action.
Your target should come from user value. Our LTV calculation guide explains how to estimate value, and the cost per install explainer shows how to convert LTV into CPI targets. Start slightly below the break-even bid and increase as you see data.
Adjust bids by keyword performance
After a week or two of data, review each keyword's spend, taps, installs, CPA, and downstream value. Raise bids on keywords that convert well below target CPA and have limited impression share. Lower bids on keywords above target, or pause them if they do not improve. Brand keywords often deserve high bids because they convert well and protect your name.
Make changes gradually, such as 10 to 20 percent at a time, and give each change enough data before judging it. Low-volume keywords need longer windows. Avoid reacting to daily noise.
Use impression share to find room to grow
Impression share reports show how often your ads appeared relative to the available impressions for a keyword. Low impression share on a profitable keyword suggests room to scale by raising bids or budgets. High impression share with rising CPA suggests you are near the limit for that keyword.
Combine impression share with Apple's popularity scores and your own conversion data to prioritize. Our guide to keyword popularity and difficulty scores explains how popularity works.
Budgets and pacing
Set daily budgets per campaign based on priorities. Brand campaigns usually need modest budgets but should never run out. Category campaigns get the largest share for growth. Discovery gets a smaller share for exploration. If a campaign regularly hits its daily cap early, you may be missing profitable traffic later in the day.
Plan for seasonality. Costs and conversion change around holidays, New Year, back to school, and events in your category. Our seasonal ASO calendar helps anticipate these shifts in both paid and organic channels.
Measure value, not just installs
Install-based CPA can be misleading if some keywords bring users who never activate or pay. Connect Apple Ads data to in-app events through the AdServices attribution framework or your mobile measurement partner, and compare cost per trial, cost per subscriber, or revenue by keyword.
Paid search can also lift organic installs by increasing visibility for keywords, or it can cannibalize organic installs on brand terms. Test with holdouts or geographic experiments to understand incrementality, as described in attribution and organic uplift.
Custom product pages and bid efficiency
Bids and creative interact. When an ad group shows a custom product page that matches its keywords, more taps turn into installs, so each tap is worth more and you can afford a higher CPT at the same CPA. A bill-tracking keyword group that lands on a page about bill reminders will usually beat the same group landing on a generic page.
Measure conversion rate by ad group before and after assigning custom pages, and recalculate break-even bids with the new rate. Our guide to custom product pages on iOS explains setup, and product page optimization covers testing the default page that most ads still use.
Common bidding mistakes
Setting one bid for all keywords is the most common mistake, overpaying for weak terms and underbidding on strong ones. Another is chasing installs without looking at downstream value. Advertisers also make large bid changes too frequently, never letting data settle.
Ignoring brand campaigns leaves room for competitors to appear above your app on your own name. Finally, scaling budget on campaigns with poor relevance or weak product page conversion wastes money; fix the listing first.
A worked example: scaling a fitness app
A fitness app targets a cost per trial of $12, with about 20% of taps leading to a trial. That suggests a starting CPT around $2.40. After two weeks, home workout keywords produce trials at $8 with low impression share, while gym tracker keywords cost $18 per trial.
The team raises home workout bids by 15%, lowers gym tracker bids, and moves budget accordingly. Impression share for home workout terms rises, trials grow, and blended cost per trial stays near target. A geographic holdout test shows that brand campaigns add little incremental value, so the team trims brand bids while keeping protection.
How to do it, step by step
- Define the target action and costChoose the action you optimize for, such as install or trial, and set a target cost from LTV.
- Calculate starting bidsMultiply target cost by expected tap-to-action conversion to set initial max CPT bids.
- Review keyword performance weeklyRaise bids on keywords below target with low impression share; lower or pause those above target.
- Allocate budgets by priorityProtect brand, fund category growth, and keep discovery smaller but active.
- Measure value and incrementalityConnect downstream events and test incrementality with holdouts.
Before and after examples
Illustrative examples written for a generic app in this category, not client results. Swap in your own product, audience, and data.
Bid $5 on everything to win.
Target CPA $3 x 50% tap-to-install = $1.50 starting CPT.
Why it works: Working backward from value prevents overspending.
Double bids on a strong keyword overnight.
Raise bids 15% and review after seven days of data.
Why it works: Gradual changes produce clearer results.
Cost per install.
Cost per trial and cost per subscriber by keyword.
Why it works: Value metrics reveal which keywords bring paying users.
Action plan
- Set bids from target CPA
- Adjust keyword bids gradually
- Use impression share to find headroom
- Protect brand with steady budgets
- Measure downstream value by keyword
- Test incrementality on brand terms
Metrics to monitor
- Average CPT and CPA by keyword
- Impression share
- Tap-through and conversion rates
- Cost per trial or subscriber
- Incremental installs
Record the baseline, release date, audience, markets, and external changes before interpreting movement. Rankings and conversion are useful signals, but a decision is stronger when activation, retention, and business value confirm that the page attracted the right users.
Frequently asked questions
How do I set my Apple Ads bid?
Multiply your target cost per acquisition by the expected conversion rate from tap to that action. Adjust based on actual results.
What is a good CPT in Apple Ads?
It depends on your category, country, and keyword. Judge CPT by whether resulting CPA and user value meet your targets.
Do I pay my maximum CPT bid?
Not always. Apple Ads uses an auction, so you often pay less than your maximum, depending on competition and relevance.
Should I bid on my own brand name?
Usually yes, to protect your name from competitors, but test incrementality to avoid overpaying for users who would install anyway.
Keep reading
Go deeper on this topic
More in Paid Acquisition
Browse all 13 Paid Acquisition guides
Work with ASOWin
Primary sources
Platform capabilities and limits can change. Verify current requirements in these official resources:
