# csl. vs HK Electric

The clearest difference is rating: csl. at 1.5 against HK Electric's 1.0. csl. also leads on ratings volume (24 vs 1) and update cadence (every 3 weeks vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

csl. holds the better App Store score, 1.5 against 1.0. That said, the two scores are not equally well evidenced: csl. has 24 ratings behind it against 1, so its average is the more settled of the two.

csl. ships an update every 3 weeks, HK Electric every 2 months. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | csl. | HK Electric |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (24 ratings)](https://appshunter.io/ios/app/csl/id433378614/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/hk-electric/id1590821640/reviews) |
| Number of ratings | **24** | 1 |
| Positive reviews | 8.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 178 MB | 58 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CSL Mobile Limited](https://appshunter.io/developer/340690342) | [The Hongkong Electric Co., Ltd.](https://appshunter.io/developer/423516382) |

## What reviewers say

### csl.

[App page](https://appshunter.io/ios/app/csl/id433378614)

Manage your mobile service plan, monitor data and voice usage, and check your account balance. Access exclusive offers, coupons, and limited-period deals. Browse the latest mobile models and service plans with special pricing.

**Highlights:** Monitor data and voice usage, Manage roaming balance, Check account balance and billing history, Automatic credit card payment setup, Access coupons and limited-period offers, Browse latest mobile models and plans

**In-app purchases:** none


### HK Electric

[App page](https://appshunter.io/ios/app/hk-electric/id1590821640)

Manage your electricity accounts and monitor power usage with ease. View bills, track consumption for up to 25 months, and receive alerts for smart meter users. This app offers paperless management and the ability to handle multiple accounts efficiently.

**Highlights:** View bills and balance, Track consumption up to 25 months, Smart meter consumption alerts, Manage multiple accounts, Paperless appliance warranty records, Submit and track applications

**In-app purchases:** none


## Frequently asked questions

### Is csl. free?

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

### Is HK Electric free?

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

### Which has better reviews, csl. or HK Electric?

csl. is rated higher. csl. averages 1.5 out of 5 from 24 ratings, while HK Electric averages 1.0 from 1 ratings.

### Do csl. or HK Electric have ads?

Neither csl. nor HK Electric shows ads.

### Which is updated more often, csl. or HK Electric?

csl. ships an update every 3 weeks, and HK Electric every 2 months. Most recently, csl. was updated on October 3, 2026 and HK Electric on October 4, 2026.

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