# SAI Mini vs GCodeReader CNC

The clearest difference is ads: GCodeReader CNC at none against SAI Mini's shown. SAI Mini's advantage is update cadence (daily vs every 4 months) and iOS requirement (17.6 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SAI Mini ships an update daily, GCodeReader CNC every 4 months. The most recent releases landed on November 5, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SAI Mini | GCodeReader CNC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 4 months |
| Size | 8 MB | 44 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TAKAO OGASAWARA](https://appshunter.io/developer/1895349758) | [Favionics](https://appshunter.io/developer/495997736) |

## What reviewers say

### SAI Mini

[App page](https://appshunter.io/ios/app/sai-mini/id6764375544)

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

**In-app purchases:** none


### GCodeReader CNC

[App page](https://appshunter.io/ios/app/gcodereader-cnc/id6782029376)

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

**In-app purchases:** none


## Frequently asked questions

### Is SAI Mini free?

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

### Is GCodeReader CNC free?

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

### Do SAI Mini or GCodeReader CNC have ads?

SAI Mini shows ads; GCodeReader CNC does not.

### Which is updated more often, SAI Mini or GCodeReader CNC?

SAI Mini ships an update daily, and GCodeReader CNC every 4 months. Most recently, SAI Mini was updated on November 5, 2026 and GCodeReader CNC on October 25, 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.*