Pi Generator vs Advertisement Reaction Time
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pi Generator
This app generates a large number of pi digits, up to 100,000. It also offers a practice mode for learning pi. Test your device's capabilities with extensive pi calculations.
- Generates up to 10,000 digits of pi
- View up to 100,000 digits
- Practice learning pi
- Device performance testing
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A simple pi generator. Generates a maximum 10,000 digits of pi in the latest version! Would you like to see more? Can your phone handle Pi? If you'd like to see more digits just let me know. Either way you can still view up to 100,000. Practice learning Pi too!
Advertisement Reaction Time
Test your reflexes against sudden full-screen ads. Tap the screen as many times as possible before an advertisement appears to achieve a high clicks-per-second score. Challenge friends and improve your reaction time.
- Test reaction time against ads
- Track clicks per second
- Challenge friends
- Improve reflexes
- Random ad pop-ups
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There are so many apps which contain full screen advertisements and they will suddenly pop-up when you are using it. Your mission is to perform as many actions as possible before an advertisement comes. This app is your best trainer for advertisement reaction time! 1. Press the "Start" button after opening the app 2. Press the central button and it will show many clicks you've made 3. At a random time an advertisement will suddenly pop-up and time is up 4. Your mission is to click as many as possible 5. The result of clicks per second will be displayed after closing the ad 6. Have fun! Let's train yourself and challenge your friends!
Screenshots
Verdict
The clearest difference is review sentiment: Pi Generator at 100% against Advertisement Reaction Time's 0%. Pi Generator also leads on rating (4.7 vs 2.0) and ratings volume (3 vs 1). Advertisement Reaction Time's advantage is in-app purchases (none vs 1) and update cadence (every 5 days vs every 10 days). On price, ads, monetization model and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Pi Generator sells 1 one-off in-app purchase. Advertisement Reaction Time asks for nothing beyond the download.
Pi Generator holds the better App Store score, 4.7 against 2.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 100% of Pi Generator's written reviews are positive against 0% of Advertisement Reaction Time's.
Pi Generator ships an update every 10 days, Advertisement Reaction Time every 5 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.
| Parameter | Pi Generator | Advertisement Reaction Time |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3 ratings) — better | 2.0 (1 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 10 days | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 10.0 — better |
| Further details — not scored | ||
| Size | 35 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Mark Duenas | Ho Kit Cheung |
Customer experience
Pi Generator
Advertisement Reaction Time
In-app purchases
Pi Generator
- Remove ads$1.99
Advertisement Reaction Time
No in-app purchases
Questions
Is Pi Generator free?
Is Advertisement Reaction Time free?
Which has better reviews, Pi Generator or Advertisement Reaction Time?
Do Pi Generator or Advertisement Reaction Time have ads?
Which is updated more often, Pi Generator or Advertisement Reaction Time?
Other comparisons
