# Contact Energy vs E

The clearest difference is update cadence: Contact Energy at every 6 weeks against E's every 8 months. Contact Energy also leads on ratings volume (80 vs 1). E's advantage is rating (5.0 vs 4.6) and iOS requirement (13.0 vs 16.4). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

E holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Contact Energy has 80 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 29% of Contact Energy's written reviews are positive against 36% of E's.

Contact Energy ships an update every 6 weeks, E every 8 months. The most recent releases landed on August 20, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Contact Energy | E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (80 ratings)](https://appshunter.io/ios/app/contact-energy/id1085174774/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/e-lok-smart/id1497659804/reviews)** |
| Number of ratings | **80** | 1 |
| Positive reviews | 28.9% of reviews | **35.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 8 months |
| Monetization | Free | Free |
| Size | 53 MB | 385 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Contact Energy limited](https://appshunter.io/developer/906930262) | [William Howie](https://appshunter.io/developer/1491134025) |

## What reviewers say

### Contact Energy

[App page](https://appshunter.io/ios/app/contact-energy/id1085174774)

Monitor your electricity and gas usage with detailed historical data. Easily view your account balance, pay bills, and review transaction history. Manage your energy plan, update household details, and add new services.

**Highlights:** Track energy usage history (15 months), View account balance, Pay bills and view transactions (12 months), Manage and change energy plans, Update household details, Add new services

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use and understand
- 👍 Good customer service
- 👍 Ability to track power usage
- 👍 Simple navigation
- 👍 Good for submitting meter reads

**What reviewers complain about**

- 🐛 Constantly glitchy and unstable
- 🐛 Unable to log in frequently
- 🐛 App is often days behind on data
- 🐛 Payment issues and errors
- 🐛 Slow loading times

**Reported bugs**

- Constantly glitching
- Unable to log in
- App is days behind on data
- Payment errors
- Slow loading times

**Requested features**

- Toggle to include GST in usage amounts
- Save card details for payments
- Support for Apple Pay and PayPal
- Push notification for bill payment reminders
- Display solar buy back information


### E

[App page](https://appshunter.io/ios/app/e-lok-smart/id1497659804)

Control your smart lock remotely or via Bluetooth. Manage access with PIN codes, RFID cards, and virtual keys. Monitor unlock history and customize lock settings for convenient and secure access.

**Highlights:** Bluetooth and Wi-Fi lock control, PIN code and RFID card access, Virtual key management, Unlock record history, Customizable auto-lock timer, Proximity unlock

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

**In-app purchases:** none


## Frequently asked questions

### Is Contact Energy free?

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

### Is E free?

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

### Which has better reviews, Contact Energy or E?

E is rated higher. Contact Energy averages 4.6 out of 5 from 80 ratings, while E averages 5.0 from 1 ratings.

### Do Contact Energy or E have ads?

Neither Contact Energy nor E shows ads.

### Which is updated more often, Contact Energy or E?

Contact Energy ships an update every 6 weeks, and E every 8 months. Most recently, Contact Energy was updated on August 20, 2026 and E on September 17, 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.*