# Attendance Tracker Offline vs Diagnostic App

The clearest difference is in-app purchases: Diagnostic App at none against Attendance Tracker Offline's 3. Diagnostic App also leads on iOS requirement (14.0 vs 16.0). Attendance Tracker Offline's advantage is update cadence (every 10 days vs every 7 months). On price, ads and device support there is nothing between them.

Both are free to download. Attendance Tracker Offline sells 3 in-app purchases, starting at $2.99 per month. Diagnostic App asks for nothing beyond the download.

Attendance Tracker Offline ships an update every 10 days, Diagnostic App every 7 months. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Attendance Tracker Offline | Diagnostic App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 7 months |
| Size | 45 MB | 60 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Pham Minh Kha](https://appshunter.io/developer/1639024793) | [Tesmec S.p.a.](https://appshunter.io/developer/1780977610) |

## What reviewers say

### Attendance Tracker Offline

[App page](https://appshunter.io/ios/app/attendance-tracker-offline/id6496849751)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Go to Pro | $2.99 | per month |
| Go to Pro | $29.99 | per year |
| PRO - Lifetime (Forever) | $14.99 | one-time |


### Diagnostic App

[App page](https://appshunter.io/ios/app/diagnostic-app/id6738472668)

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

**In-app purchases:** none


## Frequently asked questions

### Is Attendance Tracker Offline free?

Attendance Tracker Offline is free to download, with in-app purchases available.

### Is Diagnostic App free?

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

### Do Attendance Tracker Offline or Diagnostic App have ads?

Neither Attendance Tracker Offline nor Diagnostic App shows ads.

### Which is updated more often, Attendance Tracker Offline or Diagnostic App?

Attendance Tracker Offline ships an update every 10 days, and Diagnostic App every 7 months. Most recently, Attendance Tracker Offline was updated on October 14, 2026 and Diagnostic App on October 7, 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.*