# ISD Link vs TinyFpvTimer

The clearest difference is review sentiment: TinyFpvTimer at 100% against ISD Link's 21%. TinyFpvTimer also leads on rating (5.0 vs 2.1). ISD Link's advantage is in-app purchases (none vs 1) and ratings volume (23 vs 3). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. TinyFpvTimer sells 1 one-off in-app purchase. ISD Link asks for nothing beyond the download.

TinyFpvTimer holds the better App Store score, 5.0 against 2.1. That said, the two scores are not equally well evidenced: ISD Link has 23 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 21% of ISD Link's written reviews are positive against 100% of TinyFpvTimer's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | ISD Link | TinyFpvTimer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (23 ratings)](https://appshunter.io/ios/app/isd-link/id1568620244/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/tinyfpvtimer/id6737447919/reviews)** |
| Number of ratings | **23** | 3 |
| Positive reviews | 21.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 61 MB | 21 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [深圳艾斯特创新科技有限公司](https://appshunter.io/developer/1405370693) | [ALEX ZINKNER](https://appshunter.io/developer/1776447658) |

## What reviewers say

### ISD Link

[App page](https://appshunter.io/ios/app/isd-link/id1568620244)

This app allows interaction with various smart devices. It prioritizes user privacy by saving all data locally and not collecting personal information. Bluetooth is required for device scanning and connection.

**Highlights:** Smart device interaction, Local data saving, No account registration, Bluetooth connectivity, Supports numerous device models

**Features:** macOS Compatibility

**In-app purchases:** none


### TinyFpvTimer

[App page](https://appshunter.io/ios/app/tinyfpvtimer/id6737447919)

This app transforms your smartphone into a lap timer for FPV drone racing using only your device's camera. It offers quick setup and detailed performance data for solo training sessions, optimizing for tight indoor courses.

**Highlights:** Camera-based lap timing, Plug-and-play setup, Rapid launch in under 5 seconds, Optimized for tight courses, Detailed performance data, No registration required

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $22.99 | one-time |


## Frequently asked questions

### Is ISD Link free?

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

### Is TinyFpvTimer free?

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

### Which has better reviews, ISD Link or TinyFpvTimer?

TinyFpvTimer is rated higher. ISD Link averages 2.1 out of 5 from 23 ratings, while TinyFpvTimer averages 5.0 from 3 ratings.

### Do ISD Link or TinyFpvTimer have ads?

Neither ISD Link nor TinyFpvTimer shows ads.

### Which is updated more often, ISD Link or TinyFpvTimer?

ISD Link ships an update every 3 weeks, and TinyFpvTimer every 3 weeks. Most recently, ISD Link was updated on October 3, 2026 and TinyFpvTimer on October 2, 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.*