# StageTracker Mobile vs Arch Carrier Instrument Lab

The clearest difference is in-app purchases: Arch Carrier Instrument Lab at none against StageTracker Mobile's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. StageTracker Mobile sells 2 in-app purchases, starting at $8.99 per month. Arch Carrier Instrument Lab asks for nothing beyond the download.

## The numbers

| Metric | StageTracker Mobile | Arch Carrier Instrument Lab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 days | — |
| Size | 45 MB | 4 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Jens Lucking](https://appshunter.io/developer/1354611790) | [Jeroen Rombouts](https://appshunter.io/developer/1863358112) |

## What reviewers say

### StageTracker Mobile

[App page](https://appshunter.io/ios/app/stagetracker-mobile/id6762446711)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $8.99 | per month |
| Pro Yearly | $59.99 | per year |


### Arch Carrier Instrument Lab

[App page](https://appshunter.io/ios/app/arch-carrier-instrument-lab/id6809535992)

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

**In-app purchases:** none


## Frequently asked questions

### Is StageTracker Mobile free?

StageTracker Mobile is free to download, with in-app purchases available.

### Is Arch Carrier Instrument Lab free?

Arch Carrier Instrument Lab is free to download, with no in-app purchases.

### Do StageTracker Mobile or Arch Carrier Instrument Lab have ads?

Neither StageTracker Mobile nor Arch Carrier Instrument Lab shows ads.

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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.*