InAppStory vs A/B Testing Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
InAppStory
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Safely reads QR codes for InAppStory projects. Download this innovate app now for free.
A/B Testing Calculator
This app assists in planning and evaluating A/B tests by calculating required sample sizes for reliable results and determining test winners with statistical significance. It offers clear explanations and supports comparing up to five variants.
- Sample size calculation
- Results evaluation
- Compare up to 5 variants
- Confidence intervals
- Statistical significance testing
- Clear explanations
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A/B Testing Calculator helps you plan and evaluate A/B tests: work out how many users you need for a reliable result, and find the test winner with statistical significance in mind. BEFORE THE TEST — SAMPLE SIZE Set your baseline rate, expected uplift, reliability and power — and the app calculates how many people should see each variant. Works for open rate, click rate and order conversion. AFTER THE TEST — RESULTS Enter the number of conversions and the sample size for each variant (up to 5) — the app shows conversion rates, confidence intervals and a clear verdict: which variant is better and whether you can trust the result. FEATURES • Two calculators: sample size and results evaluation • Compare up to 5 variants at once • Confidence intervals and statistical-significance testing • Clear explanations without statistical jargon • Copy any result with one tap Great for marketers, product managers and analysts.
Screenshots
Verdict
The clearest difference is update cadence: A/B Testing Calculator at every 3 weeks against InAppStory's every 2 months. InAppStory's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
InAppStory ships an update every 2 months, A/B Testing Calculator every 3 weeks. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.
| Parameter | InAppStory | A/B Testing Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 32 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | INAPPSTORY EUROPE UNIPESSOAL LDA | Mindbox, LLC |
In-app purchases
InAppStory
No in-app purchases
A/B Testing Calculator
No in-app purchases
