# synchroCalc vs Calculator for School

The clearest difference is rating: synchroCalc at 5.0 against Calculator for School's 4.5. synchroCalc also leads on ads (none vs shown) and iOS requirement (8.0 vs 13.0). Calculator for School's advantage is review sentiment (100% vs 71%) and update cadence (every 2 months vs every 4 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. synchroCalc sells 1 one-off in-app purchase and Calculator for School sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

synchroCalc holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 3 and 11 respectively. Written reviews complicate that: 71% of synchroCalc's written reviews are positive against 100% of Calculator for School's, so the app with the better star average is not the one people write more warmly about.

synchroCalc ships an update every 4 months, Calculator for School every 2 months. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | synchroCalc | Calculator for School |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/synchrocalc/id1073411743/reviews)** | [4.5 (11 ratings)](https://appshunter.io/ios/app/calculator-for-school/id1599135788/reviews) |
| Number of ratings | 3 | **11** |
| Positive reviews | 70.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 27 MB | 37 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Akeome Studio](https://appshunter.io/developer/1044573722) | [KrashSoft](https://appshunter.io/developer/1599135484) |

## What reviewers say

### synchroCalc

[App page](https://appshunter.io/ios/app/synchrocalc/id1073411743)

This utility converts numbers between binary, decimal, and hexadecimal formats. It offers adjustable bit sizes and supports various arithmetic and bitwise operations, ideal for developers and engineers.

**Highlights:** Binary, decimal, hexadecimal display, Adjustable bit sizes (64/32/16/8-bit), Signed/unsigned number switching, 12 arithmetic and bitwise operations, Copy/paste functionality, Supports iPhone, iPad, and iPod touch

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads & display expression | $1.99 | one-time |


### Calculator for School

[App page](https://appshunter.io/ios/app/calculator-for-school/id1599135788)

This app offers multiple calculator modes, from basic arithmetic to advanced scientific and programming functions. It supports various input types, unit conversions, and preserves calculation history. Customize your interface and access a comprehensive help system for all functions.

**Highlights:** Multiple calculator modes (Basic, Scientific, Programming, Minimalistic), Supports Degrees, Radians, Grads input, Unit and fraction conversions, Calculation history preservation, Command-line expression input, Help system with examples

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is synchroCalc free?

synchroCalc is free to download, with in-app purchases available.

### Is Calculator for School free?

Calculator for School is free to download, with in-app purchases available.

### Which has better reviews, synchroCalc or Calculator for School?

synchroCalc is rated higher. synchroCalc averages 5.0 out of 5 from 3 ratings, while Calculator for School averages 4.5 from 11 ratings.

### Do synchroCalc or Calculator for School have ads?

Calculator for School shows ads; synchroCalc does not.

### Which is updated more often, synchroCalc or Calculator for School?

synchroCalc ships an update every 4 months, and Calculator for School every 2 months. Most recently, synchroCalc was updated on October 7, 2026 and Calculator for School 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.*