# Relief's Map vs 이화이언

The clearest difference is in-app purchases: 이화이언 at none against Relief's Map's 2. 이화이언 also leads on ads (none vs shown) and update cadence (weekly vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Relief's Map sells 2 in-app purchases, starting at $2.49 per month. 이화이언 asks for nothing beyond the download.

Relief's Map ships an update every 3 weeks, 이화이언 weekly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Relief's Map | 이화이언 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (14 ratings)](https://appshunter.io/ios/app/reliefs-map/id1500120201/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 50.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 104 MB | 15 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [sPresto Corp.](https://appshunter.io/developer/1500120200) | [Ewhaian Inc.](https://appshunter.io/developer/1436166517) |

## What reviewers say

### Relief's Map

[App page](https://appshunter.io/ios/app/reliefs-map/id1500120201)

Detect hidden cameras using AI, electromagnetic fields, and infrared. Share detection results and find information on public toilets, including their rating for illegal recording risks.

**Highlights:** Hidden camera detection (AI, EMF, IR), Spy camera detection, PRO mode AI detection, Detection results map, Public toilet information, Suspicion rating for recording risk

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription (1 Month) | $2.49 | per month |
| Yearly Subscription (1 Year) | $24.99 | per year |


### 이화이언

[App page](https://appshunter.io/ios/app/id6572294320)

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

**In-app purchases:** none


## Frequently asked questions

### Is Relief's Map free?

Relief's Map is free to download, with in-app purchases available.

### Is 이화이언 free?

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

### Do Relief's Map or 이화이언 have ads?

Relief's Map shows ads; 이화이언 does not.

### Which is updated more often, Relief's Map or 이화이언?

Relief's Map ships an update every 3 weeks, and 이화이언 weekly. Most recently, Relief's Map was updated on November 3, 2026 and 이화이언 on October 30, 2026.

---

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