# BIMS vs TinyMath Simple Calculator

The clearest difference is in-app purchases: BIMS at none against TinyMath Simple Calculator's 2. BIMS also leads on iOS requirement (9.0 vs 17.0). TinyMath Simple Calculator's advantage is update cadence (every 2 weeks vs every 4 months). On price, ads and device support there is nothing between them.

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

BIMS ships an update every 4 months, TinyMath Simple Calculator every 2 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | BIMS | 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 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 28 MB | 5 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [轶 张](https://appshunter.io/developer/1320583491) | [Andrew Morgatov](https://appshunter.io/developer/1542442066) |

## What reviewers say

### BIMS

[App page](https://appshunter.io/ios/app/bims/id1502562246)

**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 BIMS free?

BIMS 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 BIMS or TinyMath Simple Calculator have ads?

Neither BIMS nor TinyMath Simple Calculator shows ads.

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

BIMS ships an update every 4 months, and TinyMath Simple Calculator every 2 weeks. Most recently, BIMS was updated on November 7, 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.*