# Fast vs Orbo

The clearest difference is in-app purchases: Fast at none against Orbo's 3. Orbo's advantage is update cadence (daily vs every 2 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Orbo sells 3 in-app purchases, starting at $2.49 per month. Fast asks for nothing beyond the download.

Fast ships an update every 2 days, Orbo daily. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Fast | Orbo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 days | **Daily** |
| Size | 6 MB | 28 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Invotek AS](https://appshunter.io/developer/1836667478) | [Abdulrahman Almazroua](https://appshunter.io/developer/1872154177) |

## What reviewers say

### Fast

[App page](https://appshunter.io/ios/app/fast-e-intermittent-fasting/id6759206116)

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

**In-app purchases:** none


### Orbo

[App page](https://appshunter.io/ios/app/orbo-intermittent-fasting/id6804488974)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.49 | per month |
| 6 months | $7.79 | per 6 months |
| 12 months | $17.90 | per year |


## Frequently asked questions

### Is Fast free?

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

### Is Orbo free?

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

### Do Fast or Orbo have ads?

Neither Fast nor Orbo shows ads.

### Which is updated more often, Fast or Orbo?

Fast ships an update every 2 days, and Orbo daily. Most recently, Fast was updated on October 16, 2026 and Orbo on October 15, 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.*