# Model Usage vs MeterTab

The clearest difference is in-app purchases: Model Usage at none against MeterTab's 1. Model Usage also leads on update cadence (every 3 days vs every 6 days) and device support (6 vs 3). On price, ads and iOS requirement there is nothing between them.

Both are free to download. MeterTab sells 1 one-off in-app purchase. Model Usage asks for nothing beyond the download.

Model Usage ships an update every 3 days, MeterTab every 6 days. The most recent releases landed on September 3, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Model Usage | MeterTab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 6 days |
| Size | 5 MB | 19 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro** | iPhone, Mac, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Rayan Khan](https://appshunter.io/developer/1863389662) | [PETER DONGO](https://appshunter.io/developer/1882004296) |

## What reviewers say

### Model Usage

[App page](https://appshunter.io/ios/app/model-usage/id6761831599)

**Features:** Apple Watch app, iMessage stickers

**In-app purchases:** none


### MeterTab

[App page](https://appshunter.io/ios/app/metertab-ai-usage/id6786290063)

**Features:** Family Sharing, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MeterTab Pro | $19.99 | one-time |


## Frequently asked questions

### Is Model Usage free?

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

### Is MeterTab free?

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

### Do Model Usage or MeterTab have ads?

Neither Model Usage nor MeterTab shows ads.

### Which is updated more often, Model Usage or MeterTab?

Model Usage ships an update every 3 days, and MeterTab every 6 days. Most recently, Model Usage was updated on September 3, 2026 and MeterTab on September 20, 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.*