# 有名人判定 vs Ephemeral Trace

The clearest difference is in-app purchases: 有名人判定 at none against Ephemeral Trace's 1. 有名人判定 also leads on iOS requirement (9.0 vs 26.0). Ephemeral Trace's advantage is update cadence (every 11 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Ephemeral Trace sells 1 one-off in-app purchase. 有名人判定 asks for nothing beyond the download.

有名人判定 ships an update every 2 months, Ephemeral Trace every 11 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 有名人判定 | Ephemeral Trace |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Size | 56 MB | 10 MB |
| Requires iOS | **9.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rikuto Komatsu](https://appshunter.io/developer/1533655565) | [Ephemeral Trace LDA](https://appshunter.io/developer/1884133335) |

## What reviewers say

### 有名人判定

[App page](https://appshunter.io/ios/app/id1611900585)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ephemeral Trace

[App page](https://appshunter.io/ios/app/ephemeral-trace-temp-camera/id6760367407)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ephemeral Trace Pro | $9.99 | one-time |


## Frequently asked questions

### Is 有名人判定 free?

有名人判定 is free to download, with no in-app purchases.

### Is Ephemeral Trace free?

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

### Do 有名人判定 or Ephemeral Trace have ads?

Neither 有名人判定 nor Ephemeral Trace shows ads.

### Which is updated more often, 有名人判定 or Ephemeral Trace?

有名人判定 ships an update every 2 months, and Ephemeral Trace every 11 days. Most recently, 有名人判定 was updated on October 27, 2026 and Ephemeral Trace on October 25, 2026.

---

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