# Aiki ClassroomSafe vs Caffi

The clearest difference is in-app purchases: Aiki ClassroomSafe at none against Caffi's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Caffi sells 3 in-app purchases, starting at $5.99 per 7 days. Aiki ClassroomSafe asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Aiki ClassroomSafe | Caffi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (37 ratings)](https://appshunter.io/ios/app/caffi-caffeine-tracker/id6742565772/reviews)** |
| Number of ratings | — | **37** |
| Positive reviews | — | 76.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 55 MB | 34 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Aiki Inc.](https://appshunter.io/developer/1658221448) | [Patrick Tammaro](https://appshunter.io/developer/1539155948) |

## What reviewers say

### Aiki ClassroomSafe

[App page](https://appshunter.io/ios/app/aiki-classroomsafe/id1658221446)

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

**In-app purchases:** none


### Caffi

[App page](https://appshunter.io/ios/app/caffi-caffeine-tracker/id6742565772)

Monitor your caffeine consumption to improve sleep quality and manage energy levels. Log drinks quickly, see remaining caffeine before bed, and plan future intake to make informed choices.

**Highlights:** Log drinks with a large beverage database, Calculate remaining caffeine at bedtime, Predict impact of drinks on sleep, Track caffeine trends over time, Manually add custom drinks

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Caffi Pro | $5.99 | per 7 days |
| Promotion | $24.99 | per year |
| Caffi Pro | $39.99 | per year |


## Frequently asked questions

### Is Aiki ClassroomSafe free?

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

### Is Caffi free?

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

### Do Aiki ClassroomSafe or Caffi have ads?

Neither Aiki ClassroomSafe nor Caffi shows ads.

### Which is updated more often, Aiki ClassroomSafe or Caffi?

Aiki ClassroomSafe ships an update every 5 weeks, and Caffi every 5 weeks. Most recently, Aiki ClassroomSafe was updated on October 25, 2026 and Caffi on October 21, 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.*