# UI Explorer Light vs Test Passkeys

The clearest difference is in-app purchases: Test Passkeys at none against UI Explorer Light's 2. Test Passkeys also leads on update cadence (every 2 months vs every 11 months) and iOS requirement (17 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. UI Explorer Light sells 2 one-off in-app purchases. Test Passkeys asks for nothing beyond the download.

UI Explorer Light ships an update every 11 months, Test Passkeys every 2 months. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | UI Explorer Light | Test Passkeys |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Size | 10 MB | 3 MB |
| Requires iOS | 26.0 | **17** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Leonid Liadveikin](https://appshunter.io/developer/1644874975) | [Nicolaas Celliers](https://appshunter.io/developer/1851221937) |

## What reviewers say

### UI Explorer Light

[App page](https://appshunter.io/ios/app/ui-explorer-light/id6443437359)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip | $0.99 | one-time |
| Donation | $4.99 | one-time |


### Test Passkeys

[App page](https://appshunter.io/ios/app/test-passkeys/id6754980106)

**In-app purchases:** none


## Frequently asked questions

### Is UI Explorer Light free?

UI Explorer Light is free to download, with in-app purchases available.

### Is Test Passkeys free?

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

### Do UI Explorer Light or Test Passkeys have ads?

Neither UI Explorer Light nor Test Passkeys shows ads.

### Which is updated more often, UI Explorer Light or Test Passkeys?

UI Explorer Light ships an update every 11 months, and Test Passkeys every 2 months. Most recently, UI Explorer Light was updated on October 6, 2026 and Test Passkeys on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*