# PTSecrets vs G

The clearest difference is in-app purchases: PTSecrets at none against G's 2. PTSecrets also leads on update cadence (every 4 days vs every 3 weeks) and iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. G sells 2 in-app purchases, starting at $19.99 per year. PTSecrets asks for nothing beyond the download.

PTSecrets ships an update every 4 days, G every 3 weeks. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PTSecrets | G |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (13 ratings)](https://appshunter.io/ios/app/g-code-guru-cnc-machinist-kit/id6758800091/reviews)** |
| Number of ratings | — | **13** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 119 MB | 40 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [smartcalculations](https://appshunter.io/developer/347689813) | [Pawel Dembski](https://appshunter.io/developer/1752941251) |

## What reviewers say

### PTSecrets

[App page](https://appshunter.io/ios/app/ptsecrets/id6757113812)

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

**In-app purchases:** none


### G

[App page](https://appshunter.io/ios/app/g-code-guru-cnc-machinist-kit/id6758800091)

This app provides CNC machinists with offline access to G-code references, calculators, and lessons. It includes a code editor with syntax highlighting and safety checks, a speeds & feeds calculator, and a trigonometry solver. Users can also access a tooling library and a learning path with quizzes and challenges.

**Highlights:** Offline G-code and M-code reference, Code editor with syntax highlighting and safety checks, Speeds & feeds calculator, Trigonometry calculator, Tooling library, Structured learning path with quizzes, AI-powered code scanning and analysis

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Annual | $19.99 | per year |
| G-Code Guru Pro | $59.99 | one-time |


## Frequently asked questions

### Is PTSecrets free?

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

### Is G free?

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

### Do PTSecrets or G have ads?

Neither PTSecrets nor G shows ads.

### Which is updated more often, PTSecrets or G?

PTSecrets ships an update every 4 days, and G every 3 weeks. Most recently, PTSecrets was updated on October 5, 2026 and G on October 24, 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.*