# ECG PowerApp vs Document Scanner Scan Document

The clearest difference is rating: Document Scanner Scan Document at 5.0 against ECG PowerApp's 4.5. ECG PowerApp's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Document Scanner Scan Document sells 1 one-off in-app purchase. ECG PowerApp asks for nothing beyond the download.

Document Scanner Scan Document holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: ECG PowerApp has 24K ratings behind it against 1, so its average is the more settled of the two.

ECG PowerApp ships an update fortnightly, Document Scanner Scan Document every 3 weeks. The most recent releases landed on September 26, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | ECG PowerApp | Document Scanner Scan Document |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (24K ratings)](https://appshunter.io/ios/app/ecg-powerapp/id1398352884/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/document-scanner-scan-document/id1504647981/reviews)** |
| Number of ratings | **24K** | 1 |
| Positive reviews | 35.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 126 MB | 37 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Electricity Company of Ghana Ltd.](https://appshunter.io/developer/1398352883) | [Muhammad Asad Khan](https://appshunter.io/developer/1227004769) |

## What reviewers say

### ECG PowerApp

[App page](https://appshunter.io/ios/app/ecg-powerapp/id1398352884)

Manage your prepaid and postpaid meters with ease. This app allows direct connection to critical information, customer service engagement for issue reporting, and a streamlined top-up process with faster refunds. Enjoy a renewed vision for customer convenience.

**Highlights:** Prepaid and postpaid meter top-ups, Customer service engagement, Issue reporting and feedback, Fast refund processing, Instant refund withdrawal to mobile money/bank

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Instant topup
- 🚀 Convenient to use
- 👍 Nice graphical interface
- 👍 Excellent update
- 👍 Impressive

**What reviewers complain about**

- 🐛 Meter balance not updating correctly
- 🐛 Frequent crashes and bugs
- 🐛 Unreliable connection and payment issues
- 🐛 Inaccurate meter readings and billing
- 🐛 Inability to see meter balance in-app

**Reported bugs**

- App crashing on launch
- Meter offline errors when trying to top up
- Payments not reflecting on meter
- Inconsistent app performance

**Requested features**

- Ability to check meter balance directly in the app
- Low balance notifications
- Seamless integration with all meter types
- Improved error reporting and customer support


### Document Scanner Scan Document

[App page](https://appshunter.io/ios/app/document-scanner-scan-document/id1504647981)

Transform your phone into a portable scanner. Capture high-quality images of any document, automatically detect edges, and enhance scans with filters. Save and share your digitized documents easily.

**Highlights:** Scan documents with phone camera, Automatic edge detection and cropping, Apply filters for clear scans, Store and access scanned documents, Share scanned documents via email, Scan images from gallery

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Premium Version | $3.99 | one-time |


## Frequently asked questions

### Is ECG PowerApp free?

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

### Is Document Scanner Scan Document free?

Document Scanner Scan Document is free to download, with in-app purchases available.

### Which has better reviews, ECG PowerApp or Document Scanner Scan Document?

Document Scanner Scan Document is rated higher. ECG PowerApp averages 4.5 out of 5 from 24K ratings, while Document Scanner Scan Document averages 5.0 from 1 ratings.

### Do ECG PowerApp or Document Scanner Scan Document have ads?

Document Scanner Scan Document shows ads; ECG PowerApp does not.

### Which is updated more often, ECG PowerApp or Document Scanner Scan Document?

ECG PowerApp ships an update fortnightly, and Document Scanner Scan Document every 3 weeks. Most recently, ECG PowerApp was updated on September 26, 2026 and Document Scanner Scan Document on August 22, 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.*