# MFM Trainer vs BurnBit

The clearest difference is update cadence: BurnBit at every 5 days against MFM Trainer's every 4 weeks. 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.

MFM Trainer ships an update every 4 weeks, BurnBit every 5 days. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | MFM Trainer | BurnBit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 5 days** |
| Size | 55 MB | 75 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Pune FitMantra Private Limited](https://appshunter.io/developer/1767319152) | [Noubug Technologies Limited](https://appshunter.io/developer/1177106715) |

## What reviewers say

### MFM Trainer

[App page](https://appshunter.io/ios/app/mfm-trainer/id6470830169)

**Features:** Vision Pro support

**In-app purchases:** none


### BurnBit

[App page](https://appshunter.io/ios/app/burnbit/id6739889280)

**In-app purchases:** none


## Frequently asked questions

### Is MFM Trainer free?

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

### Is BurnBit free?

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

### Do MFM Trainer or BurnBit have ads?

Neither MFM Trainer nor BurnBit shows ads.

### Which is updated more often, MFM Trainer or BurnBit?

MFM Trainer ships an update every 4 weeks, and BurnBit every 5 days. Most recently, MFM Trainer was updated on October 2, 2026 and BurnBit on October 8, 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.*