# Escea SmartHeat vs TOTP Auth

The clearest difference is device support: TOTP Auth at 2 against Escea SmartHeat's —. On price, update cadence, in-app purchases and iOS requirement there is nothing between them.

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

Escea SmartHeat ships an update every 6 weeks, TOTP Auth every 5 weeks. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Escea SmartHeat | TOTP Auth |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Size | 29 MB | 3 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Escea Ltd](https://appshunter.io/developer/514839650) | [Contal Travel Group Pty Ltd](https://appshunter.io/developer/1652410259) |

## What reviewers say

### Escea SmartHeat

[App page](https://appshunter.io/ios/app/escea-smartheat/id6498866456)

**In-app purchases:** none


### TOTP Auth

[App page](https://appshunter.io/ios/app/totp-auth/id6557050134)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Escea SmartHeat free?

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

### Is TOTP Auth free?

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

### Which is updated more often, Escea SmartHeat or TOTP Auth?

Escea SmartHeat ships an update every 6 weeks, and TOTP Auth every 5 weeks. Most recently, Escea SmartHeat was updated on November 4, 2026 and TOTP Auth on October 30, 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.*