# ThermoTool vs E

The clearest difference is ads: ThermoTool at none against E's shown. E's advantage is iOS requirement (10.3 vs 13.0). On price, update cadence, 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.

ThermoTool ships an update every 5 months, E every 4 months. The most recent releases landed on September 10, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | ThermoTool | E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/e-diagnostic/id1387730960/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | — | Ad-supported |
| Size | 39 MB | 42 MB |
| Requires iOS | 13.0 | **10.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [CONSEILS ET COMPETENCES EN PRODUCTIONS ANIMALE](https://appshunter.io/developer/981585160) | [333 Corporate 1998, S.L.](https://appshunter.io/developer/601314449) |

## What reviewers say

### ThermoTool

[App page](https://appshunter.io/ios/app/thermotool/id981585161)

**Features:** macOS Compatibility

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-diagnostic/id1387730960)

This diagnostic tool helps identify potential swine diseases based on observed symptoms and animal age. It provides detailed descriptions and images of conditions, acting as an illustrative guide for users registered on pig333.com.

**Highlights:** Swine disease and condition descriptions, Images of major swine diseases, Symptom-based diagnosis, Age-specific disease lists, Detailed disease information, Multilingual support (English, Spanish)

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

**In-app purchases:** none


## Frequently asked questions

### Is ThermoTool free?

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

### Is E free?

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

### Do ThermoTool or E have ads?

E shows ads; ThermoTool does not.

### Which is updated more often, ThermoTool or E?

ThermoTool ships an update every 5 months, and E every 4 months. Most recently, ThermoTool was updated on September 10, 2026 and E on September 6, 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.*