# T&D Thermo vs Thermo Log

The clearest difference is iOS requirement: Thermo Log at 11.0 against T&D Thermo's 16.0. On price, update cadence, 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.

T&D Thermo ships an update every 2 months, Thermo Log every 5 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | T&D Thermo | Thermo Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (8 ratings)](https://appshunter.io/ios/app/t-and-d-thermo/id703327096/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | — |
| Size | 23 MB | 10 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [T&D Corporation](https://appshunter.io/developer/703327099) | [A&D Company, Limited](https://appshunter.io/developer/894522769) |

## What reviewers say

### T&D Thermo

[App page](https://appshunter.io/ios/app/t-and-d-thermo/id703327096)

Configure and collect data from compatible devices. View recorded information, create reports, and upload data to a cloud service. Supports Bluetooth and WLAN direct communication for seamless operation.

**Highlights:** Bluetooth configuration and graphing, WLAN direct communication, Cloud data upload, PDF report creation, Warning history check, Data logger compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


### Thermo Log

[App page](https://appshunter.io/ios/app/thermo-log/id1540705486)

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

**In-app purchases:** none


## Frequently asked questions

### Is T&D Thermo free?

T&D Thermo is free to download, with no in-app purchases.

### Is Thermo Log free?

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

### Do T&D Thermo or Thermo Log have ads?

Neither T&D Thermo nor Thermo Log shows ads.

### Which is updated more often, T&D Thermo or Thermo Log?

T&D Thermo ships an update every 2 months, and Thermo Log every 5 months. Most recently, T&D Thermo was updated on November 1, 2026 and Thermo Log on November 3, 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.*