# Abyss Battery vs CanFish

The clearest difference is rating: Abyss Battery at 5.0 against CanFish's 2.8. CanFish's advantage is update cadence (every 3 months vs every 8 months). On price, ratings volume, 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.

Abyss Battery holds the better App Store score, 5.0 against 2.8. Both are backed by a comparable volume of ratings — 3 and 4 respectively.

Abyss Battery ships an update every 8 months, CanFish every 3 months. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Abyss Battery | CanFish |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/abyss-battery/id1579033829/reviews)** | [2.8 (4 ratings)](https://appshunter.io/ios/app/canfish/id6475751478/reviews) |
| Number of ratings | 3 | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 8 MB | 72 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Abyss Battery, Inc.](https://appshunter.io/developer/1594681469) | [Chasing-Innovation Technology Co., LTD.](https://appshunter.io/developer/1249652722) |

## What reviewers say

### 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


### CanFish

[App page](https://appshunter.io/ios/app/canfish/id6475751478)

Instantly connect to your underwater fishing camera to view live feeds, adjust settings, and capture memorable moments. Download and manage your underwater adventure photos and videos directly from the app.

**Highlights:** Live camera feed, Camera parameter adjustment, Photo and video gallery, Download media, Firmware support, Product advice

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Abyss Battery free?

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

### Is CanFish free?

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

### Which has better reviews, Abyss Battery or CanFish?

Abyss Battery is rated higher. Abyss Battery averages 5.0 out of 5 from 3 ratings, while CanFish averages 2.8 from 4 ratings.

### Do Abyss Battery or CanFish have ads?

Neither Abyss Battery nor CanFish shows ads.

### Which is updated more often, Abyss Battery or CanFish?

Abyss Battery ships an update every 8 months, and CanFish every 3 months. Most recently, Abyss Battery was updated on October 8, 2026 and CanFish on October 24, 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.*