# Correct Change vs TinyMath Simple Calculator

The clearest difference is in-app purchases: Correct Change at none against TinyMath Simple Calculator's 2. Correct Change also leads on iOS requirement (12.0 vs 17.0). TinyMath Simple Calculator's advantage is update cadence (every 2 weeks vs every 7 months). On price, review sentiment, ads and monetization model there is nothing between them.

Both are free to download. TinyMath Simple Calculator sells 2 one-off in-app purchases. Correct Change asks for nothing beyond the download.

Correct Change ships an update every 7 months, TinyMath Simple Calculator every 2 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Correct Change | TinyMath Simple Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (12 ratings)](https://appshunter.io/ios/app/tinymath-simple-calculator/id1542442064/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 63 MB | 5 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TOBES LTD](https://appshunter.io/developer/1539339323) | [Andrew Morgatov](https://appshunter.io/developer/1542442066) |

## What reviewers say

### Correct Change

[App page](https://appshunter.io/ios/app/correct-change/id1539910151)

This app helps users quickly calculate the correct change for customer orders. It handles situations with and without tips, ensuring accurate transactions. Avoid confusion and save time when dealing with cash payments.

**Highlights:** Calculate change for orders, Include or exclude tips, Input order cost, Input cash taken, Simple and fast calculations

**Features:** macOS Compatibility

**In-app purchases:** none


### TinyMath Simple Calculator

[App page](https://appshunter.io/ios/app/tinymath-simple-calculator/id1542442064)

This minimalist calculator updates results as you type, displaying the full expression. It handles basic arithmetic, percentages, and parentheses without extra keys. Calculation history is automatically saved and easily accessible for editing or reuse.

**Highlights:** Calculates as you type, Full expression view, Automatic history saving, Parentheses without extra keys, Copy and paste functionality, Offline operation

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TinyMath Personal Premium | $2.99 | one-time |
| TinyMath Family Premium | $9.99 | one-time |


## Frequently asked questions

### Is Correct Change free?

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

### Is TinyMath Simple Calculator free?

TinyMath Simple Calculator is free to download, with in-app purchases available.

### Do Correct Change or TinyMath Simple Calculator have ads?

Neither Correct Change nor TinyMath Simple Calculator shows ads.

### Which is updated more often, Correct Change or TinyMath Simple Calculator?

Correct Change ships an update every 7 months, and TinyMath Simple Calculator every 2 weeks. Most recently, Correct Change was updated on November 3, 2026 and TinyMath Simple Calculator on November 3, 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.*