# byAir vs Offset

The clearest difference is update cadence: byAir at every 6 days against Offset's fortnightly. byAir also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. byAir sells 12 in-app purchases, starting at $2.99 per 7 days and Offset sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

byAir ships an update every 6 days, Offset fortnightly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | byAir | Offset |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (222 ratings)](https://appshunter.io/ios/app/byair-flight-tracker-and-status/id6468928108/reviews)** | — |
| Number of ratings | **222** | — |
| Positive reviews | 73.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 419 MB | 11 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BYAIRAPP S.L.](https://appshunter.io/developer/1710944445) | [Jayden Kerr](https://appshunter.io/developer/1442507923) |

## What reviewers say

### byAir

[App page](https://appshunter.io/ios/app/byair-flight-tracker-and-status/id6468928108)

This app provides accurate, real-time flight tracking with live status updates, delay predictions, and airport guidance. It automatically imports flight bookings from email and calendars, and allows for easy import of historical data from other apps. Users can also access airport guides and check-in information.

**Highlights:** Real-time flight tracking, Delay predictions, Auto-scan email and calendar for bookings, Import flight history from other apps, Airport guide with travel tips, Live flight board, One-tap check-in access

**Features:** macOS Compatibility, Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| byAir Pro weekly | $2.99 | per 7 days |
| byAir Pro weekly | $3.99 | per 7 days |
| byAir Pro weekly | $4.99 | per 7 days |
| byAir Pro monthly | $5.99 | per month |
| byAir Pro monthly | $9.99 | per month |
| byAir Pro monthly | $9.99 | per month |
| byAir Pro monthly | $9.99 | per month |
| byAir Pro annual | $39.99 | per year |
| byAir Pro annual | $49.99 | per year |
| byAir Pro annual | $49.99 | per year |
| byAir Pro annual | $49.99 | per year |
| Pro Lifetime | $199.99 | one-time |

**What reviewers like**

- 👍 Great replacement for App In The Air
- ✈️ Comprehensive flight information
- ✅ Accurate real-time updates
- ✨ Clean and intuitive interface
- 💡 Useful features for travelers

**What reviewers complain about**

- 💰 Significant paywall/subscription required for many features
- 💸 Subscription costs seem too high
- ⚠️ Limited free trial functionality
- 🚫 Daily limit reached message
- 🚧 App not working without VPN in Russia

**Reported bugs**

- App crashes when swiping down on Profile tab
- App not launching after update
- Error 400 when trying to view flights
- Flight data lost/deleted
- Flights not showing until weeks before

**Requested features**

- Add page for saving loyalty numbers
- Add ability to see seat map
- Add ability to see loyalty program level (e.g., Aeroflot Bonus)
- Add more features from Flighty
- Add lifetime membership option


### Offset

[App page](https://appshunter.io/ios/app/offset-time-zone-conversions/id6758258609)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Offset Pro | $1.99 | one-time |


## Frequently asked questions

### Is byAir free?

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

### Is Offset free?

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

### Do byAir or Offset have ads?

Neither byAir nor Offset shows ads.

### Which is updated more often, byAir or Offset?

byAir ships an update every 6 days, and Offset fortnightly. Most recently, byAir was updated on October 27, 2026 and Offset on October 25, 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.*