# PocketML vs nanoGPT

The clearest difference is in-app purchases: PocketML at none against nanoGPT's 1. PocketML also leads on update cadence (daily vs every 12 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. nanoGPT sells 1 one-off in-app purchase. PocketML asks for nothing beyond the download.

PocketML ships an update daily, nanoGPT every 12 months. Both last shipped on November 4, 2026.

## The numbers

| Metric | PocketML | nanoGPT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/nanogpt-train-gpt-on-device/id6478601620/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 12 months |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 80 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Peter Hafner](https://appshunter.io/developer/1625319412) | [一和 朱](https://appshunter.io/developer/1496551363) |

## What reviewers say

### PocketML

[App page](https://appshunter.io/ios/app/pocketml/id6475358505)

**Features:** macOS Compatibility

**In-app purchases:** none


### nanoGPT

[App page](https://appshunter.io/ios/app/nanogpt-train-gpt-on-device/id6478601620)

Train and experiment with GPT language models directly on your iOS device. Witness AI model improvement through intuitive visualizations and hands-on learning with Shakespearean sonnets.

**Highlights:** On-device GPT model training, Experiment with AI models, Intuitive interface for beginners, Visualizations of model workings, Learn AI with Shakespearean sonnets

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Mode | $1.99 | one-time |


## Frequently asked questions

### Is PocketML free?

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

### Is nanoGPT free?

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

### Do PocketML or nanoGPT have ads?

Neither PocketML nor nanoGPT shows ads.

### Which is updated more often, PocketML or nanoGPT?

PocketML ships an update daily, and nanoGPT every 12 months. Most recently, PocketML was updated on November 4, 2026 and nanoGPT on November 4, 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.*