# CacheCat vs FDM

The clearest difference is in-app purchases: FDM at none against CacheCat's 6. CacheCat's advantage is update cadence (monthly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CacheCat sells 6 in-app purchases, starting at $1.99 per month. FDM asks for nothing beyond the download.

CacheCat ships an update monthly, FDM every 3 months. The most recent releases landed on September 16, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | CacheCat | FDM |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Freemium | — |
| Size | 189 MB | 38 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [振 劳](https://appshunter.io/developer/1567050854) | [IT INFO DEV](https://appshunter.io/developer/1822582636) |

## What reviewers say

### CacheCat

[App page](https://appshunter.io/ios/app/cachecat/id6720754761)

Capture online videos with a Safari extension and watch them offline. Generate on-device subtitles, translate foreign content, and convert media formats. Manage your cached videos with a sleek interface.

**Highlights:** Safari extension for one-tap video capture, On-device subtitle generation with AI, Bilingual subtitle display and AI translation, m3u8, mp4, mov, mkv, flv, avi caching, Convert m3u8 to mp4, Picture in Picture and AirPlay support, Smart media management and search

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $1.99 | per month |
| Yearly Pro | $4.99 | per year |
| 包月 | $1.99 | one-time |
| 包年 | $4.99 | one-time |
| Lifetime Pro | $12.99 | one-time |
| Lifetime Pro | $24.99 | one-time |


### FDM

[App page](https://appshunter.io/ios/app/fdm/id6752812293)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CacheCat free?

CacheCat is free to download, with in-app purchases available.

### Is FDM free?

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

### Do CacheCat or FDM have ads?

Neither CacheCat nor FDM shows ads.

### Which is updated more often, CacheCat or FDM?

CacheCat ships an update monthly, and FDM every 3 months. Most recently, CacheCat was updated on September 16, 2026 and FDM on September 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*