# Cube Calculator vs Syncster Mason ToDo

The clearest difference is update cadence: Cube Calculator at every 3 weeks against Syncster Mason ToDo's every 6 months. Cube Calculator also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, 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.

Cube Calculator ships an update every 3 weeks, Syncster Mason ToDo every 6 months. The most recent releases landed on October 27, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Cube Calculator | Syncster Mason ToDo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Size | 40 MB | 1 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Stage Coding](https://appshunter.io/developer/1637068135) | [Alexius Academia](https://appshunter.io/developer/1209840214) |

## What reviewers say

### Cube Calculator

[App page](https://appshunter.io/ios/app/cube-calculator-calcon/id1619691271)

**Features:** macOS Compatibility

**In-app purchases:** none


### Syncster Mason ToDo

[App page](https://appshunter.io/ios/app/syncster-mason-todo/id6469999060)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cube Calculator free?

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

### Is Syncster Mason ToDo free?

Syncster Mason ToDo is free to download, with no in-app purchases.

### Do Cube Calculator or Syncster Mason ToDo have ads?

Neither Cube Calculator nor Syncster Mason ToDo shows ads.

### Which is updated more often, Cube Calculator or Syncster Mason ToDo?

Cube Calculator ships an update every 3 weeks, and Syncster Mason ToDo every 6 months. Most recently, Cube Calculator was updated on October 27, 2026 and Syncster Mason ToDo on October 14, 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.*