# ChangeMaker App vs bitfarm

The clearest difference is update cadence: ChangeMaker App at monthly against bitfarm's every 22 months. bitfarm's advantage is iOS requirement (12.0 vs 14.0). 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.

ChangeMaker App ships an update monthly, bitfarm every 22 months. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | ChangeMaker App | bitfarm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 22 months |
| Size | 24 MB | 13 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PRINCIPIA MENTIS GmbH](https://appshunter.io/developer/1552247727) | [BITFARM Informationssysteme GmbH](https://appshunter.io/developer/1240286964) |

## What reviewers say

### ChangeMaker App

[App page](https://appshunter.io/ios/app/changemaker-app/id1552247725)

**In-app purchases:** none


### bitfarm

[App page](https://appshunter.io/ios/app/bitfarm-archiv-mobile-2/id6443393689)

**In-app purchases:** none


## Frequently asked questions

### Is ChangeMaker App free?

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

### Is bitfarm free?

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

### Do ChangeMaker App or bitfarm have ads?

Neither ChangeMaker App nor bitfarm shows ads.

### Which is updated more often, ChangeMaker App or bitfarm?

ChangeMaker App ships an update monthly, and bitfarm every 22 months. Most recently, ChangeMaker App was updated on October 25, 2026 and bitfarm on October 19, 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.*