# MeterTracker vs Unit Converter

The clearest difference is ads: MeterTracker at none against Unit Converter's shown. MeterTracker also leads on update cadence (every 2 months vs every 8 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

MeterTracker ships an update every 2 months, Unit Converter every 8 months. The most recent releases landed on September 29, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | MeterTracker | Unit Converter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 8 months |
| Size | 45 MB | 6 MB |
| Requires iOS | 15.5 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [krumedia GmbH](https://appshunter.io/developer/1553882725) | [RAJAMRAGHU TECH](https://appshunter.io/developer/1772439027) |

## What reviewers say

### MeterTracker

[App page](https://appshunter.io/ios/app/metertracker/id1610565431)

**Features:** Vision Pro support

**In-app purchases:** none


### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-simple/id6450880292)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MeterTracker free?

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

### Is Unit Converter free?

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

### Do MeterTracker or Unit Converter have ads?

Unit Converter shows ads; MeterTracker does not.

### Which is updated more often, MeterTracker or Unit Converter?

MeterTracker ships an update every 2 months, and Unit Converter every 8 months. Most recently, MeterTracker was updated on September 29, 2026 and Unit Converter on October 2, 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.*