# Sentarm vs Linkboard

The clearest difference is rating: Linkboard at 5.0 against Sentarm's 4.2. Linkboard also leads on in-app purchases (none vs 4) and review sentiment (71% vs 50%). Sentarm's advantage is update cadence (weekly vs every 2 weeks). On price, ratings volume and ads there is nothing between them.

Both are free to download. Sentarm sells 4 one-off in-app purchases. Linkboard asks for nothing beyond the download.

Linkboard holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews point the same way: 50% of Sentarm's written reviews are positive against 71% of Linkboard's.

Sentarm ships an update weekly, Linkboard every 2 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Sentarm | Linkboard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (5 ratings)](https://appshunter.io/ios/app/sentarm/id6747161489/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/linkboard-cross-device-p2p/id6753873760/reviews)** |
| Number of ratings | **5** | 3 |
| Positive reviews | 50.0% of reviews | **71.4% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 45 MB | 50 MB |
| Requires iOS | 26.0 | **13** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [永康 梁](https://appshunter.io/developer/1789349442) | [Minimalist Network Co., Ltd.](https://appshunter.io/developer/1695573256) |

## What reviewers say

### Sentarm

[App page](https://appshunter.io/ios/app/sentarm/id6747161489)

This smart alarm assistant simplifies setting alarms for complex and rotating schedules. It offers holiday recognition, custom calendars, and a minimalist interface for ease of use. Widgets, dark mode, and multi-language support enhance the user experience.

**Highlights:** Customizable work schedule alarms, Automatic holiday and special date skipping, Multiple regional and custom calendars, Convenient alarm and calendar widgets, Dark mode and multi-language support

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Custom Sound | Free | one-time |
| Custom Calendar | $0.99 | one-time |
| Widgets | $0.99 | one-time |
| Missions | $1.99 | one-time |


### Linkboard

[App page](https://appshunter.io/ios/app/linkboard-cross-device-p2p/id6753873760)

Seamlessly sync text, images, and files across your devices using local network or Bluetooth. Manage clipboard history and paste directly from the iOS keyboard extension without leaving your current app. This app prioritizes privacy by not relying on cloud services or collecting user data.

**Highlights:** Cross-device text and file sync, Clipboard history management, iOS keyboard extension for direct pasting, Local Area Network (TCP) transmission, Bluetooth (BLE) transmission, WebRTC Direct Transmission, No cloud reliance or data collection

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sentarm free?

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

### Is Linkboard free?

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

### Which has better reviews, Sentarm or Linkboard?

Linkboard is rated higher. Sentarm averages 4.2 out of 5 from 5 ratings, while Linkboard averages 5.0 from 3 ratings.

### Do Sentarm or Linkboard have ads?

Neither Sentarm nor Linkboard shows ads.

### Which is updated more often, Sentarm or Linkboard?

Sentarm ships an update weekly, and Linkboard every 2 weeks. Most recently, Sentarm was updated on October 30, 2026 and Linkboard on November 5, 2026.

---

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