# CLAR EVO vs TravelDiff

The clearest difference is in-app purchases: CLAR EVO at none against TravelDiff's 1. CLAR EVO also leads on iOS requirement (14 vs 18.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. TravelDiff sells 1 one-off in-app purchase. CLAR EVO asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 11 days. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | CLAR EVO | TravelDiff |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | Every 11 days |
| Size | 13 MB | 3 MB |
| Requires iOS | **14** | 18.1 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [WEIPINTEK Co Ltd](https://appshunter.io/developer/1479495838) | [YI YUN CHIEN](https://appshunter.io/developer/1781609213) |

## What reviewers say

### CLAR EVO

[App page](https://appshunter.io/ios/app/clar-evo/id6504719724)

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

**In-app purchases:** none


### TravelDiff

[App page](https://appshunter.io/ios/app/traveldiff/id6784982869)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2 次 AI 解析額度 | $1.99 | one-time |


## Frequently asked questions

### Is CLAR EVO free?

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

### Is TravelDiff free?

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

### Do CLAR EVO or TravelDiff have ads?

Neither CLAR EVO nor TravelDiff shows ads.

### Which is updated more often, CLAR EVO or TravelDiff?

CLAR EVO ships an update every 11 days, and TravelDiff every 11 days. Most recently, CLAR EVO was updated on October 24, 2026 and TravelDiff on October 16, 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.*