# OffBlock vs konntext

The clearest difference is in-app purchases: konntext at none against OffBlock's 4. OffBlock's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0.0). On price, update cadence and ads there is nothing between them.

Both are free to download. OffBlock sells 4 in-app purchases, starting at $2.99 per month. konntext asks for nothing beyond the download.

OffBlock ships an update every 2 months, konntext every 4 weeks. The most recent releases landed on October 15, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | OffBlock | konntext |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (104 ratings)](https://appshunter.io/ios/app/offblock/id1231996198/reviews)** | — |
| Number of ratings | **104** | — |
| Positive reviews | 48.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 275 MB | 62 MB |
| Requires iOS | **15.0** | 18.0.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [OffBlock GmbH](https://appshunter.io/developer/1231996197) | [Jorge Velez](https://appshunter.io/developer/1760740260) |

## What reviewers say

### OffBlock

[App page](https://appshunter.io/ios/app/offblock/id1231996198)

This app combines a smart pilot logbook with a flight crew organizer. It offers features like automated roster imports, flight logging, and crew communication tools. Share your aviation life and manage your professional schedule efficiently.

**Highlights:** Smart flight logging, Automated roster imports, Integrated aircraft management, Calendar with timeline, Crew communication tools, Roster sharing, Data export in official formats

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OffBlock Pro (1 month) | $2.99 | per month |
| OffBlock Pro+ (1 month) | $6.99 | per month |
| OffBlock Pro (1 year) | $29.99 | per year |
| OffBlock Pro+ (1 year) | $69.99 | per year |

**What reviewers like**

- 👍 Great support team
- 👍 App is good and useful
- 👍 Top App
- 👍 Best Support and product
- 👍 Works without difficulty

**What reviewers complain about**

- 😞 Roster import not working
- 😞 App is unusable
- 😞 Way too expensive
- 😞 Service is really bad
- 😞 Data lost

**Reported bugs**

- Roster import not working
- App is unusable
- Roster autodownload and manual download doesn't work
- Stby duties are not visible
- Data lost

**Requested features**

- Export in calendar view for printing
- Calendar export to be fixed
- More content in logbook for general aviation
- Reintroduce 'remark' option
- Desktop version available again


### konntext

[App page](https://appshunter.io/ios/app/konntext/id6599847384)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OffBlock free?

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

### Is konntext free?

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

### Do OffBlock or konntext have ads?

Neither OffBlock nor konntext shows ads.

### Which is updated more often, OffBlock or konntext?

OffBlock ships an update every 2 months, and konntext every 4 weeks. Most recently, OffBlock was updated on October 15, 2026 and konntext on September 27, 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.*