# Circular45 vs MMC Dojo

The clearest difference is update cadence: MMC Dojo at every 9 days against Circular45's every 8 months. MMC Dojo also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Circular45 ships an update every 8 months, MMC Dojo every 9 days. The most recent releases landed on October 4, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Circular45 | MMC Dojo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 9 days** |
| Size | 26 MB | 56 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Fernando Quintana](https://appshunter.io/developer/1758379392) | [Kaali Healthcare Private Limited](https://appshunter.io/developer/1797063484) |

## What reviewers say

### Circular45

[App page](https://appshunter.io/ios/app/circular45/id6743935192)

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

**In-app purchases:** none


### MMC Dojo

[App page](https://appshunter.io/ios/app/mmc-dojo/id6761894403)

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

**In-app purchases:** none


## Frequently asked questions

### Is Circular45 free?

Circular45 is free to download, with no in-app purchases.

### Is MMC Dojo free?

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

### Do Circular45 or MMC Dojo have ads?

Neither Circular45 nor MMC Dojo shows ads.

### Which is updated more often, Circular45 or MMC Dojo?

Circular45 ships an update every 8 months, and MMC Dojo every 9 days. Most recently, Circular45 was updated on October 4, 2026 and MMC Dojo on October 28, 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.*