# Addition & Subtraction Games vs Addition Algorithm

The clearest difference is in-app purchases: Addition Algorithm at none against Addition & Subtraction Games's 3. Addition Algorithm also leads on update cadence (every 6 days vs monthly). Addition & Subtraction Games's advantage is iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Addition & Subtraction Games sells 3 in-app purchases, starting at $2.99 per month. Addition Algorithm asks for nothing beyond the download.

Addition & Subtraction Games ships an update monthly, Addition Algorithm every 6 days. The most recent releases landed on October 14, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Addition & Subtraction Games | Addition Algorithm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Size | 216 MB | 56 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BRAINBEES SOLUTIONS PRIVATE LIMITED](https://appshunter.io/developer/924037049) | [JASON A RIGBY](https://appshunter.io/developer/1811566397) |

## What reviewers say

### Addition & Subtraction Games

[App page](https://appshunter.io/ios/app/addition-and-subtraction-games/id6759028303)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Yearly Subscription | $19.99 | per year |
| Lifetime Subscription | $24.99 | one-time |


### Addition Algorithm

[App page](https://appshunter.io/ios/app/addition-algorithm/id6760708208)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Addition & Subtraction Games free?

Addition & Subtraction Games is free to download, with in-app purchases available.

### Is Addition Algorithm free?

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

### Do Addition & Subtraction Games or Addition Algorithm have ads?

Neither Addition & Subtraction Games nor Addition Algorithm shows ads.

### Which is updated more often, Addition & Subtraction Games or Addition Algorithm?

Addition & Subtraction Games ships an update monthly, and Addition Algorithm every 6 days. Most recently, Addition & Subtraction Games was updated on October 14, 2026 and Addition Algorithm on October 1, 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.*