# iAccu vs TR Attendance

The clearest difference is iOS requirement: iAccu at 12.0 against TR Attendance's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iAccu ships an update every 5 months, TR Attendance every 7 months. The most recent releases landed on September 8, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | iAccu | TR Attendance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/iaccu/id414711091/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 7 months |
| Monetization | Free | — |
| Size | 4 MB | 27 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Engineerica Systems Inc.](https://appshunter.io/developer/414711094) | [Dunamis LLC](https://appshunter.io/developer/653334835) |

## What reviewers say

### iAccu

[App page](https://appshunter.io/ios/app/iaccu/id414711091)

This app transforms your iPhone or iPod into a portable attendance tracking device. It automatically syncs data from Accudemia, allowing you to collect attendance via manual entry or a magnetic stripe reader. Upload data wirelessly and view reports online.

**Highlights:** Portable attendance tracking, Automatic data sync from Accudemia, Manual entry or magnetic stripe reader support, Wireless data upload, Online attendance reports, Track multiple classes/sessions

**Features:** macOS Compatibility

**In-app purchases:** none


### TR Attendance

[App page](https://appshunter.io/ios/app/tr-attendance/id6746633891)

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

**In-app purchases:** none


## Frequently asked questions

### Is iAccu free?

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

### Is TR Attendance free?

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

### Do iAccu or TR Attendance have ads?

Neither iAccu nor TR Attendance shows ads.

### Which is updated more often, iAccu or TR Attendance?

iAccu ships an update every 5 months, and TR Attendance every 7 months. Most recently, iAccu was updated on September 8, 2026 and TR Attendance on September 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.*