# SkyDict vs FM Knot

The clearest difference is review sentiment: SkyDict at 90% against FM Knot's 0%. SkyDict also leads on ads (none vs shown) and monetization model (free vs ad-supported). FM Knot's advantage is iOS requirement (9.0 vs 14.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SkyDict ships an update weekly, FM Knot every 9 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | SkyDict | FM Knot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (35 ratings)](https://appshunter.io/ios/app/skydict/id1561473775/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | **90.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | **Free** | Ad-supported |
| Size | 4 MB | 104 MB |
| Requires iOS | 14.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Chunxia Li](https://appshunter.io/developer/1561473388) | [sgma](https://appshunter.io/developer/1526424685) |

## What reviewers say

### SkyDict

[App page](https://appshunter.io/ios/app/skydict/id1561473775)

This app allows users to simultaneously search for word definitions across numerous online English dictionaries. It offers a seamless browsing experience with swipe gestures and includes a dark theme. Users can also look up words directly from other applications.

**Highlights:** Simultaneous multi-dictionary lookups, Swipe to switch dictionaries, Dark theme support, In-app word lookup via share menu, No ads or account required

**Features:** Vision Pro support

**In-app purchases:** none


### FM Knot

[App page](https://appshunter.io/ios/app/fm-knot/id1584471638)

Learn and master various fishing knots with 3D animations and 360-degree multi-touch controls. This app provides over 40 different fishing knot techniques for easy and quick understanding.

**Highlights:** 3D knot animations, 360-degree multi-touch, Over 40 fishing knot types, Easy knot understanding, Quick knot learning

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

**In-app purchases:** none


## Frequently asked questions

### Is SkyDict free?

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

### Is FM Knot free?

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

### Do SkyDict or FM Knot have ads?

FM Knot shows ads; SkyDict does not.

### Which is updated more often, SkyDict or FM Knot?

SkyDict ships an update weekly, and FM Knot every 9 days. Most recently, SkyDict was updated on November 3, 2026 and FM Knot on November 3, 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.*