# TECBOT vs Spiral Engineering

The clearest difference is review sentiment: Spiral Engineering at 100% against TECBOT's 17%. Spiral Engineering also leads on rating (4.6 vs 2.5) and update cadence (every 5 weeks vs every 3 months). TECBOT's advantage is iOS requirement (9.0 vs 12.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Spiral Engineering holds the better App Store score, 4.6 against 2.5. Both are backed by a comparable volume of ratings — 4 and 5 respectively. Written reviews point the same way: 17% of TECBOT's written reviews are positive against 100% of Spiral Engineering's.

TECBOT ships an update every 3 months, Spiral Engineering every 5 weeks. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | TECBOT | Spiral Engineering |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (4 ratings)](https://appshunter.io/ios/app/tecbot/id1483318466/reviews) | **[4.6 (5 ratings)](https://appshunter.io/ios/app/spiral-engineering/id1576156198/reviews)** |
| Number of ratings | 4 | **5** |
| Positive reviews | 16.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 109 MB | 32 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Yugong Technology Co., Ltd.](https://appshunter.io/developer/1066738632) | [Litetrace Inc](https://appshunter.io/developer/1685148777) |

## What reviewers say

### TECBOT

[App page](https://appshunter.io/ios/app/tecbot/id1483318466)

This application enables remote control of various home devices and systems through IoT technology. It offers features like appliance and lighting control, security monitoring, and environmental management for enhanced home automation and potential energy savings.

**Highlights:** Home appliance control, Lighting control, Remote monitoring, Burglar alarm, Environmental monitoring, Programmable timing control

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

**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 TECBOT free?

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

### Is Spiral Engineering free?

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

### Which has better reviews, TECBOT or Spiral Engineering?

Spiral Engineering is rated higher. TECBOT averages 2.5 out of 5 from 4 ratings, while Spiral Engineering averages 4.6 from 5 ratings.

### Do TECBOT or Spiral Engineering have ads?

Neither TECBOT nor Spiral Engineering shows ads.

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

TECBOT ships an update every 3 months, and Spiral Engineering every 5 weeks. Most recently, TECBOT was updated on October 8, 2026 and Spiral Engineering on October 24, 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.*