# Fast.io vs Fastino

The clearest difference is in-app purchases: Fastino at none against Fast.io's 1. Fastino also leads on update cadence (every 4 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Fast.io sells 1 one-off in-app purchase. Fastino asks for nothing beyond the download.

Fast.io ships an update monthly, Fastino every 4 days. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Fast.io | Fastino |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Size | 23 MB | 5 MB |
| Requires iOS | **26.0** | 26.4 |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Stefan Sturm](https://appshunter.io/developer/416803387) | [Baleware](https://appshunter.io/developer/1791682624) |

## What reviewers say

### Fast.io

[App page](https://appshunter.io/ios/app/fastio-fasting-timer/id6755233993)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fast.io Pro | $6.99 | one-time |


### Fastino

[App page](https://appshunter.io/ios/app/fastino/id6806805396)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Fast.io free?

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

### Is Fastino free?

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

### Do Fast.io or Fastino have ads?

Neither Fast.io nor Fastino shows ads.

### Which is updated more often, Fast.io or Fastino?

Fast.io ships an update monthly, and Fastino every 4 days. Most recently, Fast.io was updated on October 24, 2026 and Fastino on October 29, 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.*