# SkyTimer vs WhatTheFreq

The clearest difference is in-app purchases: WhatTheFreq at none against SkyTimer's 2. SkyTimer's advantage is update cadence (fortnightly vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SkyTimer sells 2 in-app purchases, starting at $2.49 per month. WhatTheFreq asks for nothing beyond the download.

SkyTimer ships an update fortnightly, WhatTheFreq every 6 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | SkyTimer | WhatTheFreq |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (22 ratings)](https://appshunter.io/ios/app/skytimer/id1521776101/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 53.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Freemium | — |
| Size | 149 MB | 3 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Framework Learning, LLC](https://appshunter.io/developer/1435740981) | [Bitt-Labs Limited Liability Company](https://appshunter.io/developer/6784393450) |

## What reviewers say

### SkyTimer

[App page](https://appshunter.io/ios/app/skytimer/id1521776101)

This app automatically logs flights, tracks fuel burn, and manages tank levels in real-time from your wrist, phone, or iPad. It provides detailed flight logs and can export data, acting as a cockpit companion for pilots.

**Highlights:** Automatic flight logging, Real-time fuel tracking, Multi-tank and engine support, Worldwide airport database, Smart fuel balancing, Detailed flight logs, Cross-device sync

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plus Subscription | $2.49 | per month |
| Annual Plus Subscription | $17.99 | per year |


### WhatTheFreq

[App page](https://appshunter.io/ios/app/whatthefreq/id6784814967)

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

**In-app purchases:** none


## Frequently asked questions

### Is SkyTimer free?

SkyTimer is free to download, with in-app purchases available.

### Is WhatTheFreq free?

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

### Do SkyTimer or WhatTheFreq have ads?

Neither SkyTimer nor WhatTheFreq shows ads.

### Which is updated more often, SkyTimer or WhatTheFreq?

SkyTimer ships an update fortnightly, and WhatTheFreq every 6 weeks. Most recently, SkyTimer was updated on October 24, 2026 and WhatTheFreq on October 24, 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.*