# CUStats Go vs Model Usage

The clearest difference is price: Model Usage at Free against CUStats Go's $8.99. Model Usage also leads on update cadence (every 3 days vs every 10 days) and device support (6 vs 3). CUStats Go's advantage is chart position (#53 vs unranked) and iOS requirement (15.6 vs 17.0). On ads and in-app purchases there is nothing between them.

Model Usage is free to download; CUStats Go costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CUStats Go ships an update every 10 days, Model Usage every 3 days. The most recent releases landed on September 30, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | CUStats Go | Model Usage |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/custats-go-ai-usage-tracker/id6757679404/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 3 days** |
| Monetization | Paid | — |
| Best chart rank | **#53** | — |
| Size | 25 MB | 5 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Luong NGUYEN](https://appshunter.io/developer/1860138226) | [Rayan Khan](https://appshunter.io/developer/1863389662) |

## What reviewers say

### CUStats Go

[App page](https://appshunter.io/ios/app/custats-go-ai-usage-tracker/id6757679404)

**Currently charting:** #53 Top Paid · Developer Tools (US App Store)

Monitor your AI model usage to avoid exceeding limits. This app predicts your weekly consumption and provides real-time tracking with smart notifications. Your data remains private on your device.

**Highlights:** Predicts weekly AI usage at reset, Real-time monitoring of Claude and Codex, Smart notifications for usage alerts, Multi-account management, Home screen widgets, Local-first privacy

**In-app purchases:** none


### Model Usage

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

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

**In-app purchases:** none


## Frequently asked questions

### Is CUStats Go free?

CUStats Go costs $8.99, with no in-app purchases.

### Is Model Usage free?

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

### Do CUStats Go or Model Usage have ads?

Neither CUStats Go nor Model Usage shows ads.

### Which is updated more often, CUStats Go or Model Usage?

CUStats Go ships an update every 10 days, and Model Usage every 3 days. Most recently, CUStats Go was updated on September 30, 2026 and Model Usage on October 3, 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.*