# TinyMath Finance Calculator vs Drastic Calc

The clearest difference is in-app purchases: Drastic Calc at none against TinyMath Finance Calculator's 2. Drastic Calc also leads on update cadence (weekly vs every 2 weeks). TinyMath Finance Calculator's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

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

TinyMath Finance Calculator ships an update every 2 weeks, Drastic Calc weekly. The most recent releases landed on October 10, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | TinyMath Finance Calculator | Drastic Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (11 ratings)](https://appshunter.io/ios/app/tinymath-finance-calculator/id1542442064/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 3 MB | 15 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Andrew Morgatov](https://appshunter.io/developer/1542442066) | [Tatsuro Furuya](https://appshunter.io/developer/1865297357) |

## What reviewers say

### TinyMath Finance Calculator

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

A simple and convenient calculator app that provides a clean interface for basic arithmetic. It features automatic result calculation, permanent history saving, and easy input clearing. Perfect for users who value simplicity and a clear display of calculations.

**Highlights:** Automatic result calculation, Permanent calculation history, Basic arithmetic operations, Percentage calculations, Easy input clearing, Copy results and expressions

**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 |


### Drastic Calc

[App page](https://appshunter.io/ios/app/drastic-calc/id6757259289)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TinyMath Finance Calculator free?

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

### Is Drastic Calc free?

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

### Do TinyMath Finance Calculator or Drastic Calc have ads?

Drastic Calc shows ads; TinyMath Finance Calculator does not.

### Which is updated more often, TinyMath Finance Calculator or Drastic Calc?

TinyMath Finance Calculator ships an update every 2 weeks, and Drastic Calc weekly. Most recently, TinyMath Finance Calculator was updated on October 10, 2026 and Drastic Calc 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.*