# Calculator⁷ vs MSC Sync

The clearest difference is iOS requirement: MSC Sync at 12.0 against Calculator⁷'s 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 14, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Calculator⁷ | MSC Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (18 ratings)](https://appshunter.io/ios/app/calculator/id6670785680/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 90.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | Free | — |
| Size | 5 MB | 31 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Space-Time Transformation Technology Co., Ltd.](https://appshunter.io/developer/1296151491) | [Mercantile Securities Corporation](https://appshunter.io/developer/1650926047) |

## What reviewers say

### Calculator⁷

[App page](https://appshunter.io/ios/app/calculator/id6670785680)

This free calculator app offers a clean interface with instant launch and a history feature to view past calculations. It includes customizable themes, keypress sounds, and real-time result display for a smooth user experience.

**Highlights:** Calculation history, Segmented input method, iPad split-screen support, Customizable themes and sounds, Real-time result display, Undo and delete functions

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

**In-app purchases:** none


### MSC Sync

[App page](https://appshunter.io/ios/app/msc-sync/id6730122104)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calculator⁷ free?

Calculator⁷ is free to download, with no in-app purchases.

### Is MSC Sync free?

MSC Sync is free to download, with no in-app purchases.

### Do Calculator⁷ or MSC Sync have ads?

Neither Calculator⁷ nor MSC Sync shows ads.

### Which is updated more often, Calculator⁷ or MSC Sync?

Calculator⁷ ships an update every 4 days, and MSC Sync every 4 days. Most recently, Calculator⁷ was updated on October 14, 2026 and MSC Sync on September 25, 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.*