# CollaVision vs C

The clearest difference is update cadence: CollaVision at fortnightly against C's every 4 months. CollaVision 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.

CollaVision ships an update fortnightly, C every 4 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CollaVision | C |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Size | 34 MB | 33 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [CORETRONIC CORPORATION](https://appshunter.io/developer/889870720) | [CASIO COMPUTER CO., LTD.](https://appshunter.io/developer/456569836) |

## What reviewers say

### CollaVision

[App page](https://appshunter.io/ios/app/collavision/id1544933491)

**In-app purchases:** none


### C

[App page](https://appshunter.io/ios/app/c-mirroring/id6464287342)

**In-app purchases:** none


## Frequently asked questions

### Is CollaVision free?

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

### Is C free?

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

### Do CollaVision or C have ads?

Neither CollaVision nor C shows ads.

### Which is updated more often, CollaVision or C?

CollaVision ships an update fortnightly, and C every 4 months. Most recently, CollaVision was updated on October 27, 2026 and C on October 30, 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.*