# M_Vision vs RV4T

The clearest difference is update cadence: M_Vision at every 2 months against RV4T's every 9 months. M_Vision also leads on iOS requirement (9.0 vs 13.0). 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.

M_Vision ships an update every 2 months, RV4T every 9 months. Both last shipped on October 14, 2026.

## The numbers

| Metric | M_Vision | RV4T |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Size | 52 MB | 6 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TAEHO KIM](https://appshunter.io/developer/1093741393) | [军年 陈](https://appshunter.io/developer/1309410176) |

## What reviewers say

### M_Vision

[App page](https://appshunter.io/ios/app/m-vision/id1341555946)

**In-app purchases:** none


### RV4T

[App page](https://appshunter.io/ios/app/rv4t/id6444371741)

**In-app purchases:** none


## Frequently asked questions

### Is M_Vision free?

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

### Is RV4T free?

RV4T is free to download, with no in-app purchases.

### Do M_Vision or RV4T have ads?

Neither M_Vision nor RV4T shows ads.

### Which is updated more often, M_Vision or RV4T?

M_Vision ships an update every 2 months, and RV4T every 9 months. Most recently, M_Vision was updated on October 14, 2026 and RV4T 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.*