# Thetis Tools vs SmartBMS Utility

The clearest difference is price: Thetis Tools at Free against SmartBMS Utility's $9.99. SmartBMS Utility's advantage is update cadence (every 2 months vs every 7 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Thetis Tools is free to download; SmartBMS Utility costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Thetis Tools ships an update every 7 months, SmartBMS Utility every 2 months. The most recent releases landed on September 29, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Thetis Tools | SmartBMS Utility |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | — | **[4.3 (12 ratings)](https://appshunter.io/ios/app/smartbms-utility/id1540178292/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 70.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 50 MB | 23 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Thetis srl](https://appshunter.io/developer/397584184) | [Kuehner & Gehrke Development UG (haftungsbeschraenkt)](https://appshunter.io/developer/1497310810) |

## What reviewers say

### Thetis Tools

[App page](https://appshunter.io/ios/app/thetis-tools/id1460268980)

**Features:** macOS Compatibility

**In-app purchases:** none


### SmartBMS Utility

[App page](https://appshunter.io/ios/app/smartbms-utility/id1540178292)

Optimize battery management and extend battery life with real-time monitoring and intelligent control. Receive important alerts and ensure data security with local storage. Compatible with JBD and Daly BMS.

**Highlights:** Real-time battery monitoring, Intelligent control for charging/discharging, Battery condition notifications, Local data storage for security, Easy integration with JBD/Daly BMS

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Thetis Tools free?

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

### Is SmartBMS Utility free?

SmartBMS Utility costs $9.99, with no in-app purchases.

### Do Thetis Tools or SmartBMS Utility have ads?

Neither Thetis Tools nor SmartBMS Utility shows ads.

### Which is updated more often, Thetis Tools or SmartBMS Utility?

Thetis Tools ships an update every 7 months, and SmartBMS Utility every 2 months. Most recently, Thetis Tools was updated on September 29, 2026 and SmartBMS Utility 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.*