# TinyMath Simple Calculator vs Calculator ⁺⁻

The clearest difference is review sentiment: TinyMath Simple Calculator at 100% against Calculator ⁺⁻'s 50%. TinyMath Simple Calculator also leads on ads (none vs shown). Calculator ⁺⁻'s advantage is in-app purchases (none vs 2) and rating (4.7 vs 4.2). On price, update cadence and device support there is nothing between them.

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

Calculator ⁺⁻ holds the better App Store score, 4.7 against 4.2. Both are backed by a comparable volume of ratings — 12 and 42 respectively. Written reviews complicate that: 100% of TinyMath Simple Calculator's written reviews are positive against 50% of Calculator ⁺⁻'s, so the app with the better star average is not the one people write more warmly about.

TinyMath Simple Calculator ships an update every 8 months, Calculator ⁺⁻ every 15 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | TinyMath Simple Calculator | Calculator ⁺⁻ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (12 ratings)](https://appshunter.io/ios/app/tinymath-simple-calculator/id1542442064/reviews) | **[4.7 (42 ratings)](https://appshunter.io/ios/app/calculator/id6443813573/reviews)** |
| Number of ratings | 12 | **42** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 8 months** | Every 15 months |
| Monetization | **Free** | Ad-supported |
| Size | 5 MB | 4 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Morgatov](https://appshunter.io/developer/1542442066) | [Matrix Software Co.](https://appshunter.io/developer/1457004046) |

## What reviewers say

### TinyMath Simple Calculator

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


### Calculator ⁺⁻

[App page](https://appshunter.io/ios/app/calculator/id6443813573)

This app offers both basic and scientific calculation functions for iPhone and iPad. Users can customize its appearance, view calculation history, and perform complex equations with high accuracy. It also provides real-time calculation display and adjustable touch feedback.

**Highlights:** Basic and scientific calculator modes, Over 30 scientific operations, Calculation history view, Real-time calculation display, Customizable color themes, Adjustable button touch sound/vibration, High accuracy calculations (75+ significant digits)

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

**In-app purchases:** none


## Frequently asked questions

### Is TinyMath Simple Calculator free?

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

### Is Calculator ⁺⁻ free?

Calculator ⁺⁻ is free to download, with no in-app purchases.

### Which has better reviews, TinyMath Simple Calculator or Calculator ⁺⁻?

Calculator ⁺⁻ is rated higher. TinyMath Simple Calculator averages 4.2 out of 5 from 12 ratings, while Calculator ⁺⁻ averages 4.7 from 42 ratings.

### Do TinyMath Simple Calculator or Calculator ⁺⁻ have ads?

Calculator ⁺⁻ shows ads; TinyMath Simple Calculator does not.

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

TinyMath Simple Calculator ships an update every 8 months, and Calculator ⁺⁻ every 15 months. Most recently, TinyMath Simple Calculator was updated on October 24, 2026 and Calculator ⁺⁻ on October 24, 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.*