# TelinkSigMesh vs Spiral Engineering

The clearest difference is update cadence: Spiral Engineering at every 5 weeks against TelinkSigMesh's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TelinkSigMesh ships an update every 6 months, Spiral Engineering every 5 weeks. Both last shipped on September 26, 2026.

## The numbers

| Metric | TelinkSigMesh | Spiral Engineering |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/spiral-engineering/id1576156198/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 16 MB | 32 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Telink Micro LLC](https://appshunter.io/developer/1535739723) | [Litetrace Inc](https://appshunter.io/developer/1685148777) |

## What reviewers say

### TelinkSigMesh

[App page](https://appshunter.io/ios/app/telinksigmesh/id1536722792)

**Features:** macOS Compatibility

**In-app purchases:** none


### Spiral Engineering

[App page](https://appshunter.io/ios/app/spiral-engineering/id1576156198)

This utility app allows for firmware over-the-air updates and professional parameter adjustments for connected devices. Users can fine-tune settings such as PWM, high and low trim, fading time, and auto brightness levels.

**Highlights:** Firmware OTA updates, Professional parameter setting, PWM adjustment, High and low trim control, Fading time configuration, Auto brightness level setting

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TelinkSigMesh free?

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

### Is Spiral Engineering free?

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

### Do TelinkSigMesh or Spiral Engineering have ads?

Neither TelinkSigMesh nor Spiral Engineering shows ads.

### Which is updated more often, TelinkSigMesh or Spiral Engineering?

TelinkSigMesh ships an update every 6 months, and Spiral Engineering every 5 weeks. Most recently, TelinkSigMesh was updated on September 26, 2026 and Spiral Engineering on September 26, 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.*