# Dio For Teachers vs Fasti

The clearest difference is in-app purchases: Dio For Teachers at none against Fasti's 4. Fasti's advantage is update cadence (every 3 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Fasti sells 4 in-app purchases, starting at $4.99 per month. Dio For Teachers asks for nothing beyond the download.

Dio For Teachers ships an update fortnightly, Fasti every 3 days. The most recent releases landed on October 11, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Dio For Teachers | Fasti |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 39 MB | 78 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sagi Shalom](https://appshunter.io/developer/1704964281) | [Nathanael Essousse](https://appshunter.io/developer/6775917729) |

## What reviewers say

### Dio For Teachers

[App page](https://appshunter.io/ios/app/dio-for-teachers/id6463775986)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fasti

[App page](https://appshunter.io/ios/app/fasti-class-schedule/id6775917727)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fasti Plus Monthly | $4.99 | per month |
| Fasti Pro monthly | $9.99 | per month |
| Fasti Plus (year) | $44.99 | per year |
| Fasti pro (yearly) | $89.99 | per year |


## Frequently asked questions

### Is Dio For Teachers free?

Dio For Teachers is free to download, with no in-app purchases.

### Is Fasti free?

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

### Do Dio For Teachers or Fasti have ads?

Neither Dio For Teachers nor Fasti shows ads.

### Which is updated more often, Dio For Teachers or Fasti?

Dio For Teachers ships an update fortnightly, and Fasti every 3 days. Most recently, Dio For Teachers was updated on October 11, 2026 and Fasti on October 23, 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.*