# Plus Minus Math SD vs calculets

The clearest difference is update cadence: calculets at every 2 months against Plus Minus Math SD's every 18 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Plus Minus Math SD ships an update every 18 months, calculets every 2 months. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Plus Minus Math SD | calculets |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (35 ratings)](https://appshunter.io/ios/app/calculets-math-game-puzzle/id1239048330/reviews)** |
| Number of ratings | — | **35** |
| Positive reviews | — | 88.6% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 18 months | **Every 2 months** |
| Monetization | — | Ad-supported |
| Size | 24 MB | 24 MB |
| Requires iOS | **12.0** | 12.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andela ICT](https://appshunter.io/developer/342734534) | [Jaime C. Carriedo](https://appshunter.io/developer/785723408) |

## What reviewers say

### Plus Minus Math SD

[App page](https://appshunter.io/ios/app/plus-minus-math-sd/id1031009964)

**Features:** macOS Compatibility

**In-app purchases:** none


### calculets

[App page](https://appshunter.io/ios/app/calculets-math-game-puzzle/id1239048330)

Engage in a simple yet challenging arithmetic puzzle game. Combine numbers using addition, subtraction, multiplication, and division to reach a target number. Offers multiple difficulty levels and an undo feature for mistakes.

**Highlights:** Arithmetic puzzle gameplay, Addition, subtraction, multiplication, division, Target number challenges, Multiple difficulty levels, Undo operation feature

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

**In-app purchases:** none


## Frequently asked questions

### Is Plus Minus Math SD free?

Plus Minus Math SD is free to download, with no in-app purchases.

### Is calculets free?

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

### Do Plus Minus Math SD or calculets have ads?

Both Plus Minus Math SD and calculets show ads.

### Which is updated more often, Plus Minus Math SD or calculets?

Plus Minus Math SD ships an update every 18 months, and calculets every 2 months. Most recently, Plus Minus Math SD was updated on October 12, 2026 and calculets on October 14, 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.*