# EVNCPC CSKH vs Relief's Map

The clearest difference is in-app purchases: EVNCPC CSKH at none against Relief's Map's 2. EVNCPC CSKH also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). Relief's Map's advantage is review sentiment (51% vs 19%). On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 3.5 for EVNCPC CSKH against 3.4 for Relief's Map. Both are backed by a comparable volume of ratings — 23 and 14 respectively. Written reviews are what separate them: 19% of EVNCPC CSKH's written reviews are positive against 51% of Relief's Map's.

EVNCPC CSKH ships an update every 6 weeks, Relief's Map every 3 weeks. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | EVNCPC CSKH | Relief's Map |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (23 ratings)](https://appshunter.io/ios/app/evncpc-cskh/id1107822201/reviews)** | [3.4 (14 ratings)](https://appshunter.io/ios/app/reliefs-map/id1500120201/reviews) |
| Number of ratings | **23** | 14 |
| Positive reviews | 19.0% of reviews | **50.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 59 MB | 104 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CENTRAL POWER CORPORATION](https://appshunter.io/developer/1679266544) | [sPresto Corp.](https://appshunter.io/developer/1500120200) |

## What reviewers say

### EVNCPC CSKH

[App page](https://appshunter.io/ios/app/evncpc-cskh/id1107822201)

This app provides smart mobile customer care for electricity users in the Central and Central Highlands regions of Vietnam. It offers timely updates on electricity usage, billing, and outages, along with online services and consumption tracking.

**Highlights:** Electricity bill notifications, Power outage alerts, Electricity usage lookup, Online electricity service registration, Electricity consumption tracking, Unusual consumption alerts

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is EVNCPC CSKH free?

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

### Is Relief's Map free?

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

### Which has better reviews, EVNCPC CSKH or Relief's Map?

EVNCPC CSKH is rated higher. EVNCPC CSKH averages 3.5 out of 5 from 23 ratings, while Relief's Map averages 3.4 from 14 ratings.

### Do EVNCPC CSKH or Relief's Map have ads?

Relief's Map shows ads; EVNCPC CSKH does not.

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

EVNCPC CSKH ships an update every 6 weeks, and Relief's Map every 3 weeks. Most recently, EVNCPC CSKH was updated on October 16, 2026 and Relief's Map on October 15, 2026.

---

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