# Maintenance.ON vs Maint tracker Pro

The clearest difference is iOS requirement: Maint tracker Pro at 13.0 against Maintenance.ON's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Maintenance.ON ships an update every 3 weeks, Maint tracker Pro monthly. The most recent releases landed on September 17, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Maintenance.ON | Maint tracker Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 79 MB | 46 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Herrenknecht AG](https://appshunter.io/developer/1601421537) | [Isaac Cohan](https://appshunter.io/developer/1812457949) |

## What reviewers say

### Maintenance.ON

[App page](https://appshunter.io/ios/app/maintenanceon/id6746122546)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Maint tracker Pro

[App page](https://appshunter.io/ios/app/maint-tracker-pro/id6746809172)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Maintenance.ON free?

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

### Is Maint tracker Pro free?

Maint tracker Pro is free to download, with no in-app purchases.

### Do Maintenance.ON or Maint tracker Pro have ads?

Neither Maintenance.ON nor Maint tracker Pro shows ads.

### Which is updated more often, Maintenance.ON or Maint tracker Pro?

Maintenance.ON ships an update every 3 weeks, and Maint tracker Pro monthly. Most recently, Maintenance.ON was updated on September 17, 2026 and Maint tracker Pro on September 18, 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.*