# ThermWise vs HaltLock

The clearest difference is update cadence: HaltLock at every 4 weeks against ThermWise's every 2 months. ThermWise's advantage is iOS requirement (11.0 vs 15.0). 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.

ThermWise ships an update every 2 months, HaltLock every 4 weeks. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ThermWise | HaltLock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/thermwise/id1486275547/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 33 MB | 79 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [GUANGDONG WOTECH RENEWABLE ENERGY & TECHNOLOGY CO., LTD](https://appshunter.io/developer/1473550084) | [DevRoc (Pty) Ltd](https://appshunter.io/developer/1485407644) |

## What reviewers say

### ThermWise

[App page](https://appshunter.io/ios/app/thermwise/id1486275547)

Control and monitor your home's heating and cooling systems remotely. Optimize energy usage by selecting different modes and setting timers for cost-effective operation. Receive alerts for potential issues to ensure your system runs smoothly.

**Highlights:** Remote temperature maintenance, Selectable working modes, Timer settings for cost savings, Failure alarms, Real-time operation status

**In-app purchases:** none


### HaltLock

[App page](https://appshunter.io/ios/app/haltlock/id6448960650)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ThermWise free?

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

### Is HaltLock free?

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

### Do ThermWise or HaltLock have ads?

Neither ThermWise nor HaltLock shows ads.

### Which is updated more often, ThermWise or HaltLock?

ThermWise ships an update every 2 months, and HaltLock every 4 weeks. Most recently, ThermWise was updated on October 7, 2026 and HaltLock on October 10, 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.*