# Happy Spot The Difference vs BockOJam

The clearest difference is ads: BockOJam at none against Happy Spot The Difference's shown. BockOJam also leads on update cadence (every 3 days vs every 4 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Happy Spot The Difference ships an update every 4 months, BockOJam every 3 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Happy Spot The Difference | BockOJam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (113 ratings)](https://appshunter.io/ios/app/happy-spot-the-difference/id1619385287/reviews)** | — |
| Number of ratings | **113** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 97 MB | 49 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alexey Romanov](https://appshunter.io/developer/1596744891) | [SmartArts Informatikai Beteti Tarsasag](https://appshunter.io/developer/1629874304) |

## What reviewers say

### Happy Spot The Difference

[App page](https://appshunter.io/ios/app/happy-spot-the-difference/id1619385287)

A classical puzzle game where players find differences between two similar images. It's designed to train your brain, concentration, and visual memory with challenging tasks and beautiful high-quality pictures. Enjoy new levels as you discover all the discrepancies.

**Highlights:** Find 3-5 differences per level, Beautiful high-quality pictures, No time limits, Offline play supported, Hints available, Constantly adding new puzzles

**Features:** macOS Compatibility

**In-app purchases:** none


### BockOJam

[App page](https://appshunter.io/ios/app/bockojam/id6755728105)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Happy Spot The Difference free?

Happy Spot The Difference is free to download, with no in-app purchases.

### Is BockOJam free?

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

### Do Happy Spot The Difference or BockOJam have ads?

Happy Spot The Difference shows ads; BockOJam does not.

### Which is updated more often, Happy Spot The Difference or BockOJam?

Happy Spot The Difference ships an update every 4 months, and BockOJam every 3 days. Most recently, Happy Spot The Difference was updated on October 24, 2026 and BockOJam on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*