# IMU Advisory vs TALC Attendance

The clearest difference is update cadence: TALC Attendance at fortnightly against IMU Advisory's every 56 months. IMU Advisory's advantage is iOS requirement (12.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

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

IMU Advisory ships an update every 56 months, TALC Attendance fortnightly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | IMU Advisory | TALC Attendance |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 56 months | **Fortnightly** |
| Size | 10 MB | 38 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MapSync Co](https://appshunter.io/developer/583147387) | [latha g](https://appshunter.io/developer/1480204174) |

## What reviewers say

### IMU Advisory

[App page](https://appshunter.io/ios/app/imu-advisory/id1481717057)

**Features:** macOS Compatibility

**In-app purchases:** none


### TALC Attendance

[App page](https://appshunter.io/ios/app/talc-attendance/id6780839152)

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

**In-app purchases:** none


## Frequently asked questions

### Is IMU Advisory free?

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

### Is TALC Attendance free?

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

### Do IMU Advisory or TALC Attendance have ads?

Neither IMU Advisory nor TALC Attendance shows ads.

### Which is updated more often, IMU Advisory or TALC Attendance?

IMU Advisory ships an update every 56 months, and TALC Attendance fortnightly. Most recently, IMU Advisory was updated on November 3, 2026 and TALC Attendance on November 5, 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.*