# Maather vs Aviator Time Calc

The clearest difference is update cadence: Maather at every 3 weeks against Aviator Time Calc's every 6 months. 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.

Maather ships an update every 3 weeks, Aviator Time Calc every 6 months. The most recent releases landed on October 27, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Maather | Aviator Time Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Size | 23 MB | 1 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [MATHEER PROPERTY MANAGEMENT COMPANY](https://appshunter.io/developer/1723059067) | [Alexander Melnichuk](https://appshunter.io/developer/1798900100) |

## What reviewers say

### Maather

[App page](https://appshunter.io/ios/app/maather/id6475012038)

**Features:** macOS Compatibility

**In-app purchases:** none


### Aviator Time Calc

[App page](https://appshunter.io/ios/app/aviator-time-calc/id6761143620)

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

**In-app purchases:** none


## Frequently asked questions

### Is Maather free?

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

### Is Aviator Time Calc free?

Aviator Time Calc is free to download, with no in-app purchases.

### Do Maather or Aviator Time Calc have ads?

Neither Maather nor Aviator Time Calc shows ads.

### Which is updated more often, Maather or Aviator Time Calc?

Maather ships an update every 3 weeks, and Aviator Time Calc every 6 months. Most recently, Maather was updated on October 27, 2026 and Aviator Time Calc on October 16, 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.*