그린비 vs Relief's Map
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
그린비
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그린비는 스마트 공중전화기의 전용 앱입니다. 스마트 공중전화기를 사용하는 지인과 영상/음성 통화 및 문자 대화서비스를 이용할 수 있습니다. 주요기능 : - 영상/음성 통화서비스 - 무료 문자 대화서비스 - 그린비 회원들을위한 SNS
Relief's Map
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.
- Hidden camera detection (AI, EMF, IR)
- Spy camera detection
- PRO mode AI detection
- Detection results map
- Public toilet information
- Suspicion rating for recording risk
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1) Hidden(spy) Camera Detection A. You can detect cameras such as spy cameras, smartphones, laptops, CCTV, and so on. B. Relie’s Map provides you with the AI vision-based, electromagnetic field-based, and infra-red based camera detection C. For through checkup, Relie's Map provides PRO mode of AI detection 2) Detection results of Spy Camera-based Map A. You can detect spy cameras and share the results with your rating for how suspicious your place is from an illegal recording by spy cameras. B. You can find the information (Location, Time, Service Rating, Detection results of spy cameras) of public toilets around you. [Relie’s Map SNS] Home Page: www.spresto.net Instagram: relief_map Customer Center: contact@spresto.net Developer’s contact Info.: Office Address: 1895, Nambusunhwan-ro, Gwanak-gu, Seoul, Republic of Korea Telephone Number: +82) 02-6954-1013
Screenshots
Verdict
The clearest difference is rating: Relief's Map at 3.4 against 그린비's 1.6. Relief's Map also leads on update cadence (every 3 weeks vs every 2 months). 그린비's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, review sentiment, ratings volume and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Relief's Map sells 2 in-app purchases, starting at $2.49 per month. 그린비 asks for nothing beyond the download.
Relief's Map holds the better App Store score, 3.4 against 1.6. Both are backed by a comparable volume of ratings — 8 and 14 respectively. Written reviews split almost evenly too, at 52% and 51% positive.
그린비 ships an update every 2 months, Relief's Map every 3 weeks. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.
| Parameter | 그린비 | Relief's Map |
|---|---|---|
| Price | Free | Free |
| Rating | 1.6 (8 ratings) | 3.4 (14 ratings) — better |
| Positive reviews | 51.9% of reviews — better | 50.9% of reviews |
| Number of ratings | 8 | 14 — better |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 65 MB | 104 MB |
| Age rating | 4+ | 4+ |
| Developer | GRINBI PARTNERS CO., LTD | sPresto Corp. |
Customer experience
그린비
Relief's Map
In-app purchases
그린비
No in-app purchases
Relief's Map
- Monthly Subscription (1 Month)$2.491 Month
- Yearly Subscription (1 Year)$24.991 Year
