# FIFISH vs ISD Link

FIFISH and ISD Link both sit at 2.2 stars, but that hides the real split: 21% of ISD Link's written reviews are positive against 7% of FIFISH's. On price, rating, ratings volume 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 — 2.2 for FIFISH against 2.1 for ISD Link. Both are backed by a comparable volume of ratings — 14 and 23 respectively. Written reviews are what separate them: 7% of FIFISH's written reviews are positive against 21% of ISD Link's.

FIFISH ships an update monthly, ISD Link every 3 weeks. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | FIFISH | ISD Link |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.2 (14 ratings)](https://appshunter.io/ios/app/fifish/id1364364991/reviews)** | [2.1 (23 ratings)](https://appshunter.io/ios/app/isd-link/id1568620244/reviews) |
| Number of ratings | 14 | **23** |
| Positive reviews | 6.7% of reviews | **21.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 140 MB | 61 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen QiYuan Technology Co. Ltd.](https://appshunter.io/developer/1364364990) | [深圳艾斯特创新科技有限公司](https://appshunter.io/developer/1405370693) |

## What reviewers say

### FIFISH

[App page](https://appshunter.io/ios/app/fifish/id1364364991)

Explore the underwater world with an OMNI-directional drone. Its advanced thrusters allow for 3D movement and 360° rotation, capturing stunning 4K footage with cinematic clarity. Enhance your underwater videos with intelligent color correction and low-light capabilities.

**Highlights:** OMNI-directional movement, 360° rotation (roll, pan, tilt), 4K UHD / 30 FPS video recording, 1080P / 120 FPS option, 166° FOV adaptable lens, Auto color-enhancing algorithms, Low-light performance (f/2.5 aperture, ISO 100-6400)

**In-app purchases:** none


### ISD Link

[App page](https://appshunter.io/ios/app/isd-link/id1568620244)

This app allows interaction with various smart devices. It prioritizes user privacy by saving all data locally and not collecting personal information. Bluetooth is required for device scanning and connection.

**Highlights:** Smart device interaction, Local data saving, No account registration, Bluetooth connectivity, Supports numerous device models

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FIFISH free?

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

### Is ISD Link free?

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

### Which has better reviews, FIFISH or ISD Link?

FIFISH is rated higher. FIFISH averages 2.2 out of 5 from 14 ratings, while ISD Link averages 2.1 from 23 ratings.

### Do FIFISH or ISD Link have ads?

Neither FIFISH nor ISD Link shows ads.

### Which is updated more often, FIFISH or ISD Link?

FIFISH ships an update monthly, and ISD Link every 3 weeks. Most recently, FIFISH was updated on October 10, 2026 and ISD Link on October 12, 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.*