# AKAI vs Hidden Differences

The clearest difference is ads: AKAI at none against Hidden Differences's shown. AKAI also leads on rating (5.0 vs 4.6) and update cadence (every 3 weeks vs every 3 months). Hidden Differences's advantage is ratings volume (18K vs 2). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. AKAI sells 3 one-off in-app purchases and Hidden Differences sells 5 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AKAI holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Hidden Differences has 18K ratings behind it against 2, so its average is the more settled of the two.

AKAI ships an update every 3 weeks, Hidden Differences every 3 months. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | AKAI | Hidden Differences |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/akai-spot-the-difference/id1454094340/reviews)** | [4.6 (18K ratings)](https://appshunter.io/ios/app/hidden-differencesspot-and-find/id1521738956/reviews) |
| Number of ratings | 2 | **18K** |
| Positive reviews | — | 49.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 187 MB | 423 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CR Game](https://appshunter.io/developer/983332959) | [AZUR INTERACTIVE GAMES LIMITED](https://appshunter.io/developer/1296347323) |

## What reviewers say

### AKAI

[App page](https://appshunter.io/ios/app/akai-spot-the-difference/id1454094340)

Engage your brain with a picture puzzle game where you must find five differences between two similar images. Progress through multiple challenging levels, collect stars, and use hints to sharpen your observation skills. It's an addictive challenge for puzzle enthusiasts.

**Highlights:** Find 5 differences between 2 photos, Multiple challenging levels, Collect stars and earn high scores, Use hints to find differences, Great design and entertaining sounds

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ruby 100 | $0.99 | one-time |
| Remove Ads | $1.99 | one-time |
| Ruby 300 | $1.99 | one-time |


### Hidden Differences

[App page](https://appshunter.io/ios/app/hidden-differencesspot-and-find/id1521738956)

Engage in a captivating photo hunt adventure to find subtle discrepancies between two seemingly identical images. Utilize keen observation skills to uncover hidden objects and advance through diverse, beautifully rendered locations. This game offers a relaxing yet challenging experience for puzzle enthusiasts.

**Highlights:** Find 5 differences between pictures, Explore 70+ stunning locations, Discover 3500+ unique items, Over 1400 photo hunt quests, Highly detailed graphics, Relaxing soundtrack

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription | $4.99 | per 7 days |
| Find hidden objects with hints | $1.99 | one-time |
| No ads | $2.99 | one-time |
| 15 hints | $4.99 | one-time |
| 70 hints | $19.99 | one-time |

**What reviewers like**

- 🎨 Beautiful graphics
- 🧠 Challenging puzzles
- 🕰️ Relaxing gameplay
- 👍 Fun and entertaining

**What reviewers complain about**

- 💸 Excessive ads
- 🤑 Expensive subscription
- 🤯 Repetitive images
- 🤔 Lack of difficulty options

**Reported bugs**

- Crashes and freezes
- Issues with closing the app

**Requested features**

- Add difficulty levels
- Improve ad frequency and duration
- Provide a one-time purchase option


## Frequently asked questions

### Is AKAI free?

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

### Is Hidden Differences free?

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

### Which has better reviews, AKAI or Hidden Differences?

AKAI is rated higher. AKAI averages 5.0 out of 5 from 2 ratings, while Hidden Differences averages 4.6 from 18K ratings.

### Do AKAI or Hidden Differences have ads?

Hidden Differences shows ads; AKAI does not.

### Which is updated more often, AKAI or Hidden Differences?

AKAI ships an update every 3 weeks, and Hidden Differences every 3 months. Most recently, AKAI was updated on November 2, 2026 and Hidden Differences on November 7, 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.*