# Addition Math Master vs Blumgi Merge

The clearest difference is in-app purchases: Blumgi Merge at none against Addition Math Master's 1. Blumgi Merge also leads on update cadence (every 4 days vs every 35 months). Addition Math Master's advantage is ads (none vs shown) and iOS requirement (8.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Addition Math Master sells 1 one-off in-app purchase. Blumgi Merge asks for nothing beyond the download.

Addition Math Master ships an update every 35 months, Blumgi Merge every 4 days. The most recent releases landed on September 4, 2026 and July 6, 2026 respectively.

## The numbers

| Metric | Addition Math Master | Blumgi Merge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blumgi-merge/id6745528556/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 35 months | **Every 4 days** |
| Monetization | — | Ad-supported |
| Size | 4 MB | 7 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peter Li](https://appshunter.io/developer/424298074) | [Blumgi](https://appshunter.io/developer/1671455907) |

## What reviewers say

### Addition Math Master

[App page](https://appshunter.io/ios/app/addition-math-master/id672669932)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WORK MODE | $0.99 | one-time |


### Blumgi Merge

[App page](https://appshunter.io/ios/app/blumgi-merge/id6745528556)

Combine slimes to create stronger versions and battle waves of monsters in a dungeon. Earn money to buy more slimes, upgrade your fighters, and conquer increasingly challenging enemies.

**Highlights:** Merge slimes to enhance their power, Battle waves of monsters, Progress through a dungeon, Earn money to buy more slimes, Upgrade slime weapons and looks

**In-app purchases:** none


## Frequently asked questions

### Is Addition Math Master free?

Addition Math Master is free to download, with in-app purchases available.

### Is Blumgi Merge free?

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

### Do Addition Math Master or Blumgi Merge have ads?

Blumgi Merge shows ads; Addition Math Master does not.

### Which is updated more often, Addition Math Master or Blumgi Merge?

Addition Math Master ships an update every 35 months, and Blumgi Merge every 4 days. Most recently, Addition Math Master was updated on September 4, 2026 and Blumgi Merge on July 6, 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.*