# SousyoPelmanism byNSDev vs Find the Differences!

The clearest difference is in-app purchases: SousyoPelmanism byNSDev at none against Find the Differences!'s 3. SousyoPelmanism byNSDev also leads on ads (none vs shown). Find the Differences!'s advantage is update cadence (every 8 months vs every 39 months) and iOS requirement (13.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Find the Differences! sells 3 one-off in-app purchases. SousyoPelmanism byNSDev asks for nothing beyond the download.

SousyoPelmanism byNSDev ships an update every 39 months, Find the Differences! every 8 months. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | SousyoPelmanism byNSDev | Find the Differences! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (1.6K ratings)](https://appshunter.io/ios/app/find-the-differences/id1504361419/reviews)** |
| Number of ratings | — | **1.6K** |
| Positive reviews | — | 84.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 39 months | **Every 8 months** |
| Monetization | — | Free with in-app purchases |
| Size | 15 MB | 159 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NIHON SYSTEM DEVELOPER CORPORATION](https://appshunter.io/developer/1198103734) | [Blackout Lab SL](https://appshunter.io/developer/1479305180) |

## What reviewers say

### SousyoPelmanism byNSDev

[App page](https://appshunter.io/ios/app/sousyopelmanism-bynsdev/id1275051253)

**Features:** macOS Compatibility

**In-app purchases:** none


### Find the Differences!

[App page](https://appshunter.io/ios/app/find-the-differences/id1504361419)

Engage your observation skills in this free puzzle game. Explore countless levels with high-quality images to find hidden discrepancies. Enjoy a relaxing experience with no time pressure, perfect for all ages.

**Highlights:** Countless levels, High-quality images, No timer, no pressure, Daily challenging levels, Offline play, Zoom functionality

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small hint pack | $0.99 | one-time |
| Medium hint pack | $4.99 | one-time |
| Hint Offer | $4.99 | one-time |

**What reviewers like**

- 👍 Relaxing gameplay
- 🧠 Challenges the mind
- 🎨 Beautiful images
- ⏱️ No time limit

**What reviewers complain about**

- 🔍 Some levels too difficult
- 💰 Too many ads
- 🔒 Levels locked after a certain point

**Reported bugs**

- Levels not updating as promised
- Ads freezing the game

**Requested features**

- Difficulty settings
- Landscape mode
- Ability to unlock more levels


## Frequently asked questions

### Is SousyoPelmanism byNSDev free?

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

### Is Find the Differences! free?

Find the Differences! is free to download, with in-app purchases available.

### Do SousyoPelmanism byNSDev or Find the Differences! have ads?

Find the Differences! shows ads; SousyoPelmanism byNSDev does not.

### Which is updated more often, SousyoPelmanism byNSDev or Find the Differences!?

SousyoPelmanism byNSDev ships an update every 39 months, and Find the Differences! every 8 months. Most recently, SousyoPelmanism byNSDev was updated on October 10, 2026 and Find the Differences! on October 13, 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.*