# Smart vs 4Change Energy

The clearest difference is ratings volume: 4Change Energy at 92 against Smart's 6. Smart's advantage is iOS requirement (9.0 vs 15.1). On price, rating, review sentiment and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 1.5 for Smart against 1.6 for 4Change Energy. That said, the two scores are not equally well evidenced: 4Change Energy has 92 ratings behind it against 6, so its average is the more settled of the two. Written reviews are what separate them: 0% of Smart's written reviews are positive against 5% of 4Change Energy's.

Smart ships an update every 2 months, 4Change Energy every 3 months. The most recent releases landed on October 10, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Smart | 4Change Energy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (6 ratings)](https://appshunter.io/ios/app/smart-meter/id1452974752/reviews) | **[1.6 (92 ratings)](https://appshunter.io/ios/app/4change-energy/id6468589052/reviews)** |
| Number of ratings | 6 | **92** |
| Positive reviews | 0.0% of reviews | **4.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 23 MB | 47 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [祥梯 孟](https://appshunter.io/developer/1070155084) | [Value Based Brands, LLC](https://appshunter.io/developer/1710185723) |

## What reviewers say

### Smart

[App page](https://appshunter.io/ios/app/smart-meter/id1452974752)

Monitor your smart meter devices in real time with this mobile terminal application. It provides easy-to-understand data visualization for both current and historical information, accessible from anywhere. The app is designed to be efficient, using minimal internet traffic.

**Highlights:** Real-time smart meter status monitoring, Easy-to-understand data visualization charts, Access historical data anytime, anywhere, Display data in multiple dimensions, Low internet traffic consumption

**Features:** macOS Compatibility

**In-app purchases:** none


### 4Change Energy

[App page](https://appshunter.io/ios/app/4change-energy/id6468589052)

Manage your energy account easily on the go. View usage, bills, and history. Renew plans, transfer service, and access account details anytime.

**Highlights:** View usage and bills, Access bill history, Renew your plan, Transfer service, Manage account day to day

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

**In-app purchases:** none

**What reviewers like**

- 👍 Clear and concise dashboard (cathytor)
- 👍 Can quickly get usage and history (cathytor)

**What reviewers complain about**

- 🐛 App is glitchy and needs updates (aaaappppeee)
- 🐛 Constantly broken and problematic (do3star)
- 🐛 Downgrade in service, cannot track usage (Bill362783)
- 🐛 Denies login every time (PatronAlways)
- 🐛 App barely works (lizbeth.U)

**Reported bugs**

- App is glitchy
- App is constantly broken
- App denies login
- Autopay is randomly turned off
- Login fails

**Requested features**

- Revert the feature to see daily/weekly usage
- Fix the app so it is usable
- Update the app regularly
- Allow registration of new accounts
- Fix the login issues


## Frequently asked questions

### Is Smart free?

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

### Is 4Change Energy free?

4Change Energy is free to download, with no in-app purchases.

### Which has better reviews, Smart or 4Change Energy?

4Change Energy is rated higher. Smart averages 1.5 out of 5 from 6 ratings, while 4Change Energy averages 1.6 from 92 ratings.

### Do Smart or 4Change Energy have ads?

Neither Smart nor 4Change Energy shows ads.

### Which is updated more often, Smart or 4Change Energy?

Smart ships an update every 2 months, and 4Change Energy every 3 months. Most recently, Smart was updated on October 10, 2026 and 4Change Energy on October 18, 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.*