# World2Fly vs SetTern

The clearest difference is in-app purchases: World2Fly at none against SetTern's 3. SetTern's advantage is update cadence (weekly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SetTern sells 3 in-app purchases, starting at $7.99 per month. World2Fly asks for nothing beyond the download.

World2Fly ships an update monthly, SetTern weekly. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | World2Fly | SetTern |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (123 ratings)](https://appshunter.io/ios/app/world2fly/id1614499052/reviews)** | — |
| Number of ratings | **123** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | — |
| Size | 73 MB | 7 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [W2M](https://appshunter.io/developer/1547302165) | [KAKITSU LABS LTD](https://appshunter.io/developer/6808690695) |

## What reviewers say

### World2Fly

[App page](https://appshunter.io/ios/app/world2fly/id1614499052)

Book and manage flights with ease using this travel app. Access flight schedules, fares, and check-in services on the go. Receive important travel notifications and access trip details offline.

**Highlights:** Flight search and booking, Save multiple travelers, Mobile check-in, Mobile boarding pass, Manage bookings, Offline trip access, Multi-language support

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use and friendly interface
- 🚀 Real-time flight information
- ✈️ Nice planes and comfortable seating
- 👨‍✈️ Professional and friendly crew
- ✅ Efficient and fast service

**What reviewers complain about**

- 😞 Flight delays and lack of information
- 🍽️ Poor food quality/catering
- 😠 Unhelpful or indifferent staff during issues
- 💸 Extra charges for seats can be high
- ❌ Difficulty accessing or managing bookings in the app

**Reported bugs**

- App does not allow adding new reservations
- App login issues with incorrect booking details
- App freezes or restarts during check-in/booking management
- e-Ticket form crashes on Android

**Requested features**

- More options for individual travelers regarding cheaper fares
- Improve the e-Ticket form for Dominican Republic on Android
- Implement group boarding by row
- Add salad option to main meals
- Allow adding multiple reservations to the app


### SetTern

[App page](https://appshunter.io/ios/app/settern/id6808690693)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Essential | $7.99 | per month |
| Smart | $12.99 | per month |
| Complete | $14.99 | per month |


## Frequently asked questions

### Is World2Fly free?

World2Fly is free to download, with no in-app purchases.

### Is SetTern free?

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

### Do World2Fly or SetTern have ads?

Neither World2Fly nor SetTern shows ads.

### Which is updated more often, World2Fly or SetTern?

World2Fly ships an update monthly, and SetTern weekly. Most recently, World2Fly was updated on October 18, 2026 and SetTern on October 9, 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.*