# Travel SG vs WikiRadius

The clearest difference is update cadence: Travel SG at fortnightly against WikiRadius's every 2 months. Travel SG also leads on iOS requirement (16.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Travel SG sells 3 in-app purchases, starting at $0.49 per month and WikiRadius sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Travel SG ships an update fortnightly, WikiRadius every 2 months. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Travel SG | WikiRadius |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 361 MB | 14 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Long Ju](https://appshunter.io/developer/1600923742) | [aki creative inc.](https://appshunter.io/developer/355827872) |

## What reviewers say

### Travel SG

[App page](https://appshunter.io/ios/app/travel-sg/id6444826465)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access (1 Month) | $0.49 | per month |
| Full Access (1 Year) | $6.99 | per year |
| TravelSG Pro Lifetime | $49.99 | one-time |


### WikiRadius

[App page](https://appshunter.io/ios/app/wikiradius/id6760142621)

**Features:** Family Sharing, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WikiRadius Premium | $1.99 | one-time |


## Frequently asked questions

### Is Travel SG free?

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

### Is WikiRadius free?

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

### Do Travel SG or WikiRadius have ads?

Neither Travel SG nor WikiRadius shows ads.

### Which is updated more often, Travel SG or WikiRadius?

Travel SG ships an update fortnightly, and WikiRadius every 2 months. Most recently, Travel SG was updated on October 12, 2026 and WikiRadius on October 15, 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.*