# Relog Manager vs ТДК EXPERT AIR

The clearest difference is update cadence: ТДК EXPERT AIR at every 2 weeks against Relog Manager's every 4 weeks. Relog Manager's advantage is iOS requirement (13.0 vs 15.0). 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.

Relog Manager ships an update every 4 weeks, ТДК EXPERT AIR every 2 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Relog Manager | ТДК EXPERT AIR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Size | 16 MB | 26 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LTD Relog](https://appshunter.io/developer/1449568365) | [Alexander Poberezhets](https://appshunter.io/developer/1876802652) |

## What reviewers say

### Relog Manager

[App page](https://appshunter.io/ios/app/relog-manager/id1480484929)

**Features:** macOS Compatibility

**In-app purchases:** none


### ТДК EXPERT AIR

[App page](https://appshunter.io/ios/app/expert-air/id6793949755)

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

**In-app purchases:** none


## Frequently asked questions

### Is Relog Manager free?

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

### Is ТДК EXPERT AIR free?

ТДК EXPERT AIR is free to download, with no in-app purchases.

### Do Relog Manager or ТДК EXPERT AIR have ads?

Neither Relog Manager nor ТДК EXPERT AIR shows ads.

### Which is updated more often, Relog Manager or ТДК EXPERT AIR?

Relog Manager ships an update every 4 weeks, and ТДК EXPERT AIR every 2 weeks. Most recently, Relog Manager was updated on November 3, 2026 and ТДК EXPERT AIR on October 31, 2026.

---

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