# Aha Vision vs 7 Differences part 7

The clearest difference is rating: Aha Vision at 5.0 against 7 Differences part 7's 4.3. Aha Vision also leads on update cadence (every 2 months vs every 26 months). 7 Differences part 7's advantage is in-app purchases (none vs 4) and ads (none vs shown). 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 7 asks for nothing beyond the download.

Aha Vision holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: 7 Differences part 7 has 6 ratings behind it against 1, so its average is the more settled of the two.

Aha Vision ships an update every 2 months, 7 Differences part 7 every 26 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Aha Vision | 7 Differences part 7 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aha-vision-hidden-change-hunt/id1004895230/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/7-differences-part-7/id1190606067/reviews) |
| Number of ratings | 1 | **6** |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 26 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 99 MB | 56 MB |
| Requires iOS | 15.0 | **9.0** |
| 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 7

[App page](https://appshunter.io/ios/app/7-differences-part-7/id1190606067)

This game challenges your attention by requiring you to spot seven differences between pairs of images across 40 levels. Earn coins to use for hints and enjoy a relaxing, timer-free experience suitable for all ages.

**Highlights:** Find 7 differences per level, 40 challenging levels, Earn coins for hints, No annoying timer, Play with family, High quality photos

**Features:** macOS Compatibility

**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 7 free?

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

### Which has better reviews, Aha Vision or 7 Differences part 7?

Aha Vision is rated higher. Aha Vision averages 5.0 out of 5 from 1 ratings, while 7 Differences part 7 averages 4.3 from 6 ratings.

### Do Aha Vision or 7 Differences part 7 have ads?

Aha Vision shows ads; 7 Differences part 7 does not.

### Which is updated more often, Aha Vision or 7 Differences part 7?

Aha Vision ships an update every 2 months, and 7 Differences part 7 every 26 months. Most recently, Aha Vision was updated on October 24, 2026 and 7 Differences part 7 on October 24, 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.*