# PROView Link vs Abyss Battery

The clearest difference is rating: Abyss Battery at 5.0 against PROView Link's 4.5. Abyss Battery also leads on iOS requirement (11.0 vs 16.6). PROView Link's advantage is update cadence (monthly vs every 8 months) and ratings volume (358 vs 3). 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.

Abyss Battery holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: PROView Link has 358 ratings behind it against 3, so its average is the more settled of the two.

PROView Link ships an update monthly, Abyss Battery every 8 months. The most recent releases landed on October 22, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | PROView Link | Abyss Battery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (358 ratings)](https://appshunter.io/ios/app/proview-link/id1483655611/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/abyss-battery/id1579033829/reviews)** |
| Number of ratings | **358** | 3 |
| Positive reviews | 7.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 8 months |
| Monetization | Free | Free |
| Size | 91 MB | 8 MB |
| Requires iOS | 16.6 | **11.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Pro Charging Systems, LLC](https://appshunter.io/developer/730785168) | [Abyss Battery, Inc.](https://appshunter.io/developer/1594681469) |

## What reviewers say

### PROView Link

[App page](https://appshunter.io/ios/app/proview-link/id1483655611)

Monitor your wireless-enabled devices remotely from your smartphone or tablet. Access crucial information like charge status, history, and battery details. Features include asset assignment, location tracking, data export, and direct customer support access.

**Highlights:** Remote device monitoring, View charge status and history, Access battery details, Assign asset names/numbers, Locate equipment up to 300 ft, Export historical charging data, Direct customer support access

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

**In-app purchases:** none


### Abyss Battery

[App page](https://appshunter.io/ios/app/abyss-battery/id1579033829)

Monitor your battery's live status, including voltage and amp consumption, via a wireless app interface. Diagnose battery health with Bluetooth reports and track charging habits and usage history, such as completed life cycles.

**Highlights:** Live battery status monitoring, Bluetooth diagnostic reports, Charging control and monitoring, Battery history and life cycle tracking, Wireless app interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PROView Link free?

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

### Is Abyss Battery free?

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

### Which has better reviews, PROView Link or Abyss Battery?

Abyss Battery is rated higher. PROView Link averages 4.5 out of 5 from 358 ratings, while Abyss Battery averages 5.0 from 3 ratings.

### Do PROView Link or Abyss Battery have ads?

Neither PROView Link nor Abyss Battery shows ads.

### Which is updated more often, PROView Link or Abyss Battery?

PROView Link ships an update monthly, and Abyss Battery every 8 months. Most recently, PROView Link was updated on October 22, 2026 and Abyss Battery on October 8, 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.*