# Linno LYNC V2 vs Keyfred

The clearest difference is review sentiment: Keyfred at 89% against Linno LYNC V2's 0%. Keyfred also leads on update cadence (every 3 days vs fortnightly). Linno LYNC V2's advantage is in-app purchases (none vs 6) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Keyfred sells 6 in-app purchases, starting at $2.99 per month. Linno LYNC V2 asks for nothing beyond the download.

Linno LYNC V2 ships an update fortnightly, Keyfred every 3 days. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Linno LYNC V2 | Keyfred |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **89.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | **Free** | Freemium |
| Size | 69 MB | 76 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [LINNO Inc.](https://appshunter.io/developer/1582133606) | [Keyfred Inc.](https://appshunter.io/developer/1878124574) |

## What reviewers say

### Linno LYNC V2

[App page](https://appshunter.io/ios/app/linno-lync-v2/id1577136695)

Control smart linear LED lighting systems with IoT and Bluetooth mesh networking. The system automatically adjusts brightness and color based on motion, ambient light, and presence detection.

**Highlights:** IoT and Bluetooth mesh networking, Self-dimming capabilities, Motion detection, Ambient light sensing, RGB and presence detection, Environmental condition adjustment

**In-app purchases:** none


### Keyfred

[App page](https://appshunter.io/ios/app/keyfred/id6759333022)

Enhance your writing with an AI-powered keyboard that offers real-time, context-aware corrections and translations. It intelligently adapts to your writing style and situation, ensuring flawless communication across all your apps.

**Highlights:** Context-driven AI correction, 15 personas for tone rewriting, Instant translation in 8 languages, Clipboard translation, AI image translation, Auto-correction alerts, Smart prediction and completion

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Keyfred Pro Monthly | $2.99 | per month |
| Keyfred Pro 6 Months | $14.99 | per 6 months |
| Keyfred Pro Yearly | $24.99 | per year |
| 100 Credits | $4.99 | one-time |
| 300 Credits | $9.99 | one-time |
| 500 Credits | $12.99 | one-time |


## Frequently asked questions

### Is Linno LYNC V2 free?

Linno LYNC V2 is free to download, with no in-app purchases.

### Is Keyfred free?

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

### Do Linno LYNC V2 or Keyfred have ads?

Neither Linno LYNC V2 nor Keyfred shows ads.

### Which is updated more often, Linno LYNC V2 or Keyfred?

Linno LYNC V2 ships an update fortnightly, and Keyfred every 3 days. Most recently, Linno LYNC V2 was updated on October 24, 2026 and Keyfred on October 19, 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.*