# Saccade vs Testify

The clearest difference is in-app purchases: Saccade at none against Testify's 1. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Testify sells 1 in-app purchase, starting at $1.99 per month. Saccade asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Saccade against 5.0 for Testify. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | Saccade | Testify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/saccade-ab-test-by-eye/id6760804458/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/testify-ab-testing-tool/id6761442039/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 days | — |
| Monetization | **Free** | Freemium |
| Size | 4 MB | 4 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Axiomic, LLC](https://appshunter.io/developer/1868106492) | [Rowena Ricalde](https://appshunter.io/developer/634576161) |

## What reviewers say

### Saccade

[App page](https://appshunter.io/ios/app/saccade-ab-test-by-eye/id6760804458)

This app uses your iPhone's TrueDepth camera to track your gaze and determine unconscious preferences between visual variants. Upload images, look at pairs, and receive instant ranked results based on where your eyes linger.

**Highlights:** Upload multiple image variants, Automatic A/B pair generation, Real-time gaze tracking, Instant ranked preference results, Privacy-focused, no account needed, Built-in Emoji Duel game

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Testify

[App page](https://appshunter.io/ios/app/testify-ab-testing-tool/id6761442039)

This app helps you conduct scientific experiments in your daily life. Define a hypothesis, track your results, and get clear, statistical explanations of whether your findings are significant. It supports various statistical tests and offers visual data analysis.

**Highlights:** Create experiments with hypotheses, Track daily results and notes, Automatic statistical analysis, Visual charts and confidence intervals, Plain-English result explanations, CSV import/export (Pro), PDF report export (Pro)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all features | $1.99 | per month |


## Frequently asked questions

### Is Saccade free?

Saccade is free to download, with no in-app purchases.

### Is Testify free?

Testify is free to download, with in-app purchases available.

### Which has better reviews, Saccade or Testify?

Saccade and Testify are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Saccade or Testify have ads?

Neither Saccade nor Testify shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*