# Cove Angle vs Attendance Tracker Offline

The clearest difference is in-app purchases: Cove Angle at none against Attendance Tracker Offline's 3. Attendance Tracker Offline's advantage is update cadence (every 10 days vs every 30 months). On price, ads, device support and iOS requirement there is nothing between them.

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

Cove Angle ships an update every 30 months, Attendance Tracker Offline every 10 days. Both last shipped on October 14, 2026.

## The numbers

| Metric | Cove Angle | Attendance Tracker Offline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cove-angle/id6476451736/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 3 MB | 45 MB |
| Requires iOS | 17.2 | **16.0** |
| Devices | iPhone, Mac | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Red Trillium Studios Ltd](https://appshunter.io/developer/1437466387) | [Pham Minh Kha](https://appshunter.io/developer/1639024793) |

## What reviewers say

### Cove Angle

[App page](https://appshunter.io/ios/app/cove-angle/id6476451736)

This app simplifies complex calculations by automatically crunching numbers and saving your past results. Easily access and reapply previous calculations, and switch between metric and standard units. Syncs across devices with iCloud.

**Highlights:** Automatic number crunching, Save past calculations, Cross-device iCloud sync, Delete and reapply calculations, Metric and standard unit switching

**Features:** Vision Pro support

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Cove Angle free?

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

### Is Attendance Tracker Offline free?

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

### Do Cove Angle or Attendance Tracker Offline have ads?

Neither Cove Angle nor Attendance Tracker Offline shows ads.

### Which is updated more often, Cove Angle or Attendance Tracker Offline?

Cove Angle ships an update every 30 months, and Attendance Tracker Offline every 10 days. Most recently, Cove Angle was updated on October 14, 2026 and Attendance Tracker Offline on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*