# SternbergTests vs Eye Test

The clearest difference is review sentiment: Eye Test at 100% against SternbergTests's 0%. Eye Test also leads on rating (4.7 vs 1.0) and update cadence (fortnightly vs every 9 months). SternbergTests's advantage is in-app purchases (none vs 6). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Eye Test sells 6 in-app purchases, starting at $1.99 per month. SternbergTests asks for nothing beyond the download.

Eye Test holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Eye Test has 17 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of SternbergTests's written reviews are positive against 100% of Eye Test's.

SternbergTests ships an update every 9 months, Eye Test fortnightly. The most recent releases landed on October 18, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SternbergTests | Eye Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/sternbergtests/id1531083988/reviews) | **[4.7 (17 ratings)](https://appshunter.io/ios/app/eye-test-check-your-vision/id6683313092/reviews)** |
| Number of ratings | 1 | **17** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 44 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CereScape Pty Ltd](https://appshunter.io/developer/722047803) | [Viacheslav Baidikov](https://appshunter.io/developer/1538239298) |

## What reviewers say

### SternbergTests

[App page](https://appshunter.io/ios/app/sternbergtests/id1531083988)

This app supports various stimuli for working memory testing, including numbers, letters, and words. It offers customizable span selection, randomized order, and detailed timing settings. Results can be exported in spreadsheet or XML formats, and shared as PDFs.

**Highlights:** Multiple stimulus types (numbers, letters, words), Adjustable span selection (1-7), Randomized span order and display, Customizable timing settings, Graph-based results visualization, Exportable data (spreadsheet, XML), Shareable PDF reports

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

**In-app purchases:** none


### Eye Test

[App page](https://appshunter.io/ios/app/eye-test-check-your-vision/id6683313092)

Perform a comprehensive eye checkup at home in minutes. This app offers five distinct vision tests to assess your sight, color perception, and more. It's designed for screen users and those wanting to monitor their vision between professional appointments, with results saved for tracking changes.

**Highlights:** Visual acuity test, Contrast sensitivity test, Color vision test, Astigmatism detection, Visual field screening, Guided eye breaks, Saved checkup history

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Version - 1 month | $1.99 | per month |
| Premium Version - 1 month(-30) | $3.99 | per month |
| Premium Version - 1 month | $5.99 | per month |
| PRO Version - 6 months | $8.99 | per 6 months |
| PRO Version - 1 year | $12.99 | per year |
| PRO Version - 1 year | $9.99 | one-time |


## Frequently asked questions

### Is SternbergTests free?

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

### Is Eye Test free?

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

### Which has better reviews, SternbergTests or Eye Test?

Eye Test is rated higher. SternbergTests averages 1.0 out of 5 from 1 ratings, while Eye Test averages 4.7 from 17 ratings.

### Do SternbergTests or Eye Test have ads?

Neither SternbergTests nor Eye Test shows ads.

### Which is updated more often, SternbergTests or Eye Test?

SternbergTests ships an update every 9 months, and Eye Test fortnightly. Most recently, SternbergTests was updated on October 18, 2026 and Eye Test on October 30, 2026.

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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.*