# Overlap Elimination vs 记忆力训练营

The clearest difference is price: 记忆力训练营 at Free against Overlap Elimination's $1.99. 记忆力训练营 also leads on iOS requirement (13.0 vs 15.6). Overlap Elimination's advantage is in-app purchases (none vs 3) and ads (none vs shown). On update cadence and device support there is nothing between them.

记忆力训练营 is free to download; Overlap Elimination costs $1.99 up front. 记忆力训练营 sells 3 one-off in-app purchases. Overlap Elimination asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 17, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Overlap Elimination | 记忆力训练营 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/overlap-elimination/id1438283033/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Paid | — |
| Size | 5 MB | 16 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [振华 许](https://appshunter.io/developer/1437340417) | [杭州家之馨电子商务有限公司](https://appshunter.io/developer/1641228139) |

## What reviewers say

### Overlap Elimination

[App page](https://appshunter.io/ios/app/overlap-elimination/id1438283033)

This is a puzzle game where players move pieces to match a target shape. Overlapping pieces are eliminated or change color based on specific rules. It features multiple packages and levels with various themes.

**Highlights:** Piece overlapping mechanics, Shape matching objectives, Tricolor mode for color mixing, 9 packages with 1020 levels, Cover mode, 6 themes

**Features:** Vision Pro support

**In-app purchases:** none


### 记忆力训练营

[App page](https://appshunter.io/ios/app/id6444061624)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $4.99 | one-time |
| 半年会员 | $7.99 | one-time |
| 年度会员 | $9.99 | one-time |


## Frequently asked questions

### Is Overlap Elimination free?

Overlap Elimination costs $1.99, with no in-app purchases.

### Is 记忆力训练营 free?

记忆力训练营 is free to download, with in-app purchases available.

### Do Overlap Elimination or 记忆力训练营 have ads?

记忆力训练营 shows ads; Overlap Elimination does not.

### Which is updated more often, Overlap Elimination or 记忆力训练营?

Overlap Elimination ships an update every 2 months, and 记忆力训练营 every 2 months. Most recently, Overlap Elimination was updated on September 17, 2026 and 记忆力训练营 on September 20, 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.*