# Aha Vision vs 7 Differences. Part 11

The clearest difference is in-app purchases: 7 Differences. Part 11 at none against Aha Vision's 4. 7 Differences. Part 11 also leads on ads (none vs shown) and review sentiment (100% vs 67%). Aha Vision's advantage is rating (5.0 vs 4.8). On price and device support there is nothing between them.

Both are free to download. Aha Vision sells 4 one-off in-app purchases. 7 Differences. Part 11 asks for nothing beyond the download.

Aha Vision holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: 7 Differences. Part 11 has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 67% of Aha Vision's written reviews are positive against 100% of 7 Differences. Part 11's, so the app with the better star average is not the one people write more warmly about.

Aha Vision ships an update every 2 months, 7 Differences. Part 11 fortnightly. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Aha Vision | 7 Differences. Part 11 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aha-vision-hidden-change-hunt/id1004895230/reviews)** | [4.8 (5 ratings)](https://appshunter.io/ios/app/7-differences-part-11/id1213783846/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 99 MB | 57 MB |
| Requires iOS | 15.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wasabi Applications](https://appshunter.io/developer/643579130) | [Andrei Naumov](https://appshunter.io/developer/1171784379) |

## What reviewers say

### Aha Vision

[App page](https://appshunter.io/ios/app/aha-vision-hidden-change-hunt/id1004895230)

Engage your mind by spotting subtle differences between two images. This free puzzle game offers hundreds of levels and regular updates to keep you challenged. It's designed for all ages to enjoy as a fun way to relax and train your brain.

**Highlights:** Spot subtle image differences, Over 420 questions, Regular new question updates, Hints available, Suitable for all ages, Brain training and relaxation

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hint Pack S | $0.99 | one-time |
| Remove Ads | $1.99 | one-time |
| Hint Pack M | $2.99 | one-time |
| Hint Pack L | $7.99 | one-time |


### 7 Differences. Part 11

[App page](https://appshunter.io/ios/app/7-differences-part-11/id1213783846)

Sharpen your observation skills by spotting seven differences between two high-quality images. This intuitive game is perfect for family fun or playing with friends, offering hints to help you along the way.

**Highlights:** Develops attention, High-quality pictures, Suitable for phones and tablets, Simple and intuitive interface, Play with family and friends, Hint system available, Thousands of players worldwide

**In-app purchases:** none


## Frequently asked questions

### Is Aha Vision free?

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

### Is 7 Differences. Part 11 free?

7 Differences. Part 11 is free to download, with no in-app purchases.

### Which has better reviews, Aha Vision or 7 Differences. Part 11?

Aha Vision is rated higher. Aha Vision averages 5.0 out of 5 from 1 ratings, while 7 Differences. Part 11 averages 4.8 from 5 ratings.

### Do Aha Vision or 7 Differences. Part 11 have ads?

Aha Vision shows ads; 7 Differences. Part 11 does not.

### Which is updated more often, Aha Vision or 7 Differences. Part 11?

Aha Vision ships an update every 2 months, and 7 Differences. Part 11 fortnightly. Most recently, Aha Vision was updated on November 6, 2026 and 7 Differences. Part 11 on November 2, 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.*