# Flash Stack vs Orbit Canteen Parent App

The clearest difference is update cadence: Flash Stack at every 3 days against Orbit Canteen Parent App's every 2 months. Orbit Canteen Parent App's advantage is iOS requirement (15.1 vs 18.6). On price, ads, 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.

Flash Stack ships an update every 3 days, Orbit Canteen Parent App every 2 months. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Flash Stack | Orbit Canteen Parent App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Size | 8 MB | 26 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Reuben Enterprises Ltd](https://appshunter.io/developer/1804593784) | [Orbit Software Ltd](https://appshunter.io/developer/6779296242) |

## What reviewers say

### Flash Stack

[App page](https://appshunter.io/ios/app/flash-stack-revision-cards/id6763527608)

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

**In-app purchases:** none


### Orbit Canteen Parent App

[App page](https://appshunter.io/ios/app/orbit-canteen-parent-app/id6779296240)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flash Stack free?

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

### Is Orbit Canteen Parent App free?

Orbit Canteen Parent App is free to download, with no in-app purchases.

### Do Flash Stack or Orbit Canteen Parent App have ads?

Neither Flash Stack nor Orbit Canteen Parent App shows ads.

### Which is updated more often, Flash Stack or Orbit Canteen Parent App?

Flash Stack ships an update every 3 days, and Orbit Canteen Parent App every 2 months. Most recently, Flash Stack was updated on October 15, 2026 and Orbit Canteen Parent App on October 17, 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.*