# Abyss vs Piscisea

The clearest difference is rating: Piscisea at 5.0 against Abyss's 4.0. Piscisea also leads on update cadence (every 4 weeks vs every 2 months). Abyss's advantage is ratings volume (3 vs 1) and iOS requirement (13.0 vs 15.1). 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.

Piscisea holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Abyss ships an update every 2 months, Piscisea every 4 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Abyss | Piscisea |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/abyss-infinite/id6747150343/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/piscisea/id6755028550/reviews)** |
| Number of ratings | **3** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 36 MB | 62 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [TBB Power Co., Ltd](https://appshunter.io/developer/1089239531) | [PISCISEA TECH INC](https://appshunter.io/developer/1851384290) |

## What reviewers say

### Abyss

[App page](https://appshunter.io/ios/app/abyss-infinite/id6747150343)

Monitor your device's battery, system diagnostics, and charger status. This app also allows for wireless firmware updates for compatible devices, all managed from your mobile phone.

**Highlights:** Real-time battery data, System diagnostics, Charger status monitoring, Wireless firmware updates, Mobile device management

**Features:** macOS Compatibility

**In-app purchases:** none


### Piscisea

[App page](https://appshunter.io/ios/app/piscisea/id6755028550)

Control your smart fishing reel remotely to set parameters, manage winding, and record catches. Generate content for social media and keep your data synced across devices. Enhance your fishing experience with advanced reel management.

**Highlights:** Remote reel control, Auto jigging parameter setting, Manual motor and winding control, Torque curve viewing, Catch management and poster generation, Cross-device data sync

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Abyss free?

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

### Is Piscisea free?

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

### Which has better reviews, Abyss or Piscisea?

Piscisea is rated higher. Abyss averages 4.0 out of 5 from 3 ratings, while Piscisea averages 5.0 from 1 ratings.

### Do Abyss or Piscisea have ads?

Neither Abyss nor Piscisea shows ads.

### Which is updated more often, Abyss or Piscisea?

Abyss ships an update every 2 months, and Piscisea every 4 weeks. Most recently, Abyss was updated on November 4, 2026 and Piscisea on November 5, 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.*