# TinyMath Finance Calculator vs Smart Adding Machine

The clearest difference is price: TinyMath Finance Calculator at Free against Smart Adding Machine's $3.99. Smart Adding Machine's advantage is in-app purchases (none vs 2). On update cadence, ads, device support and iOS requirement there is nothing between them.

TinyMath Finance Calculator is free to download; Smart Adding Machine costs $3.99 up front. TinyMath Finance Calculator sells 2 one-off in-app purchases. Smart Adding Machine asks for nothing beyond the download.

TinyMath Finance Calculator ships an update every 2 weeks, Smart Adding Machine every 3 weeks. The most recent releases landed on September 24, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | TinyMath Finance Calculator | Smart Adding Machine |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| 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 | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free | — |
| Size | 3 MB | 0 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Morgatov](https://appshunter.io/developer/1542442066) | [Harry Detrick](https://appshunter.io/developer/1698895959) |

## 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 |


### Smart Adding Machine

[App page](https://appshunter.io/ios/app/smart-adding-machine/id6452400755)

**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 Smart Adding Machine free?

Smart Adding Machine costs $3.99, with no in-app purchases.

### Do TinyMath Finance Calculator or Smart Adding Machine have ads?

Neither TinyMath Finance Calculator nor Smart Adding Machine shows ads.

### Which is updated more often, TinyMath Finance Calculator or Smart Adding Machine?

TinyMath Finance Calculator ships an update every 2 weeks, and Smart Adding Machine every 3 weeks. Most recently, TinyMath Finance Calculator was updated on September 24, 2026 and Smart Adding Machine on September 9, 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.*