# AvionLog vs Block Time Logger

The clearest difference is update cadence: Block Time Logger at every 2 weeks against AvionLog's every 6 weeks. AvionLog's advantage is iOS requirement (12.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AvionLog sells 2 in-app purchases, starting at $39.99 per year and Block Time Logger sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

AvionLog ships an update every 6 weeks, Block Time Logger every 2 weeks. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | AvionLog | Block Time Logger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (6 ratings)](https://appshunter.io/ios/app/avionlog/id1478648063/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 90.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 97 MB | 41 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Green Twin Software Ltd](https://appshunter.io/developer/1478648062) | [Big Think Labs](https://appshunter.io/developer/1638252501) |

## What reviewers say

### AvionLog

[App page](https://appshunter.io/ios/app/avionlog/id1478648063)

This advanced pilot logbook offers fast flight entry, custom reports, and secure backups. It synchronizes across iOS devices for a simple price, with a free trial period for new users.

**Highlights:** Fast flight entry, Custom reports with map view, Secure backup features, Live sync across devices, Import from other logbooks, Track flight and duty limitations, Digital FAA endorsements

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AvionLog Yearly Subscription | $39.99 | per year |
| AvionLog Free Trial | Free | one-time |


### Block Time Logger

[App page](https://appshunter.io/ios/app/block-time-logger-flight-log/id6745143048)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is AvionLog free?

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

### Is Block Time Logger free?

Block Time Logger is free to download, with in-app purchases available.

### Do AvionLog or Block Time Logger have ads?

Neither AvionLog nor Block Time Logger shows ads.

### Which is updated more often, AvionLog or Block Time Logger?

AvionLog ships an update every 6 weeks, and Block Time Logger every 2 weeks. Most recently, AvionLog was updated on October 17, 2026 and Block Time Logger on October 10, 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.*