# KeepMyVows vs M2M Data Controller

The clearest difference is update cadence: KeepMyVows at every 2 weeks against M2M Data Controller's every 3 months. M2M Data Controller's advantage is iOS requirement (11.0 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.

KeepMyVows ships an update every 2 weeks, M2M Data Controller every 3 months. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | KeepMyVows | M2M Data Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (4 ratings)](https://appshunter.io/ios/app/keepmyvows/id1551158165/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 35 MB | 71 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Glynn Allen](https://appshunter.io/developer/1360163916) | [M2M DATA GROUP LIMITED](https://appshunter.io/developer/1425847555) |

## What reviewers say

### KeepMyVows

[App page](https://appshunter.io/ios/app/keepmyvows/id1551158165)

This app helps users manage their Buddhist vows and commitments, including the 10 Virtues, Refuge Commitments, and various other vows. It provides a clear overview of all commitments, allows for review of past entries, and helps track daily tasks.

**Highlights:** Track 10 Virtues, Manage Refuge Commitments, Record Bodhisattva Vows, Log Tantric Vows, View all vows concisely, Review book entries, Track 'To Dos'

**In-app purchases:** none


### M2M Data Controller

[App page](https://appshunter.io/ios/app/m2m-data-controller/id1590594616)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KeepMyVows free?

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

### Is M2M Data Controller free?

M2M Data Controller is free to download, with no in-app purchases.

### Do KeepMyVows or M2M Data Controller have ads?

Neither KeepMyVows nor M2M Data Controller shows ads.

### Which is updated more often, KeepMyVows or M2M Data Controller?

KeepMyVows ships an update every 2 weeks, and M2M Data Controller every 3 months. Most recently, KeepMyVows was updated on October 13, 2026 and M2M Data Controller on October 4, 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.*