# Spider Remote vs Katana Librarian

The clearest difference is review sentiment: Katana Librarian at 63% against Spider Remote's 21%. Katana Librarian also leads on rating (4.1 vs 2.6). Spider Remote's advantage is in-app purchases (none vs 1) and iOS requirement (9.0 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Katana Librarian sells 1 one-off in-app purchase. Spider Remote asks for nothing beyond the download.

Katana Librarian holds the better App Store score, 4.1 against 2.6. Both are backed by a comparable volume of ratings — 105 and 52 respectively. Written reviews point the same way: 21% of Spider Remote's written reviews are positive against 63% of Katana Librarian's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Spider Remote | Katana Librarian |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (105 ratings)](https://appshunter.io/ios/app/spider-remote/id1118170090/reviews) | **[4.1 (52 ratings)](https://appshunter.io/ios/app/katana-librarian/id1616920240/reviews)** |
| Number of ratings | **105** | 52 |
| Positive reviews | 20.6% of reviews | **63.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 73 MB | 6 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Line 6](https://appshunter.io/developer/356473190) | [1000452063 ONTARIO INC.](https://appshunter.io/developer/1616920242) |

## What reviewers say

### Spider Remote

[App page](https://appshunter.io/ios/app/spider-remote/id1118170090)

Edit and manage your guitar amplifier tones with this app. Browse, download, and save presets, and control amp parameters remotely. Access thousands of user-created tones online and share your own creations.

**Highlights:** Edit and save guitar tones, Browse and download presets, Control amp parameters remotely, Search online user-created tones, Share and rate tones in the cloud, Store unlimited tones

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Intuitive tone editing interface
- 🎵 Extensive cloud library of user-created tones
- 📱 Remote control convenience without bending over amp
- 🎸 Good customization options for effects and parameters
- 💾 Ability to save and share custom presets

**What reviewers complain about**

- 🐛 Frequent crashes and freezing issues
- 🔌 Connection problems with various iOS devices
- ⏰ No updates for 3-5 years
- 🚪 Constant unexpected logouts
- ❌ Cloud sync failures

**Reported bugs**

- App crashes when leaving and returning to app
- Login system broken or sends invalid password reset links
- Connection not recognized despite correct cable and settings
- Cloud data fails to load or sync
- Forced logouts on app close

**Requested features**

- Update app for modern iOS devices and USB-C support
- Add built-in tuner and metronome
- Implement tone playlists for better organization
- Add Japanese language support
- Improve search functionality with partial matching


### Katana Librarian

[App page](https://appshunter.io/ios/app/katana-librarian/id1616920240)

Unlock the full potential of your BOSS Katana amplifier with this app. Connect via Bluetooth to manage, edit, and organize your amp's patches. Access advanced features and control your sound like never before.

**Highlights:** Download patches from amplifier, Modify patch parameters and effects, Organize patches into groups and set lists, Import/export TSL files, Emulate GA-FC pedal functionality, Hands-free patch switching with foot switch, Access undocumented Katana features

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $15.95 | one-time |


## Frequently asked questions

### Is Spider Remote free?

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

### Is Katana Librarian free?

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

### Which has better reviews, Spider Remote or Katana Librarian?

Katana Librarian is rated higher. Spider Remote averages 2.6 out of 5 from 105 ratings, while Katana Librarian averages 4.1 from 52 ratings.

### Do Spider Remote or Katana Librarian have ads?

Neither Spider Remote nor Katana Librarian shows ads.

### Which is updated more often, Spider Remote or Katana Librarian?

Spider Remote ships an update every 3 weeks, and Katana Librarian every 3 weeks. Most recently, Spider Remote was updated on October 21, 2026 and Katana Librarian on October 24, 2026.

---

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