# Tempus Hemma vs BRIO Smart Tech Sound

The clearest difference is update cadence: Tempus Hemma at every 2 weeks against BRIO Smart Tech Sound's every 8 months. BRIO Smart Tech Sound's advantage is iOS requirement (13.0 vs 15.1). 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.

Tempus Hemma ships an update every 2 weeks, BRIO Smart Tech Sound every 8 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Tempus Hemma | BRIO Smart Tech Sound |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (31 ratings)](https://appshunter.io/ios/app/brio-smart-tech-sound/id1507943306/reviews)** |
| Number of ratings | — | **31** |
| Positive reviews | — | 35.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 8 months |
| Monetization | — | Free |
| Size | 57 MB | 134 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tempus Information Systems AB](https://appshunter.io/developer/558826651) | [BRIO AB](https://appshunter.io/developer/1128776390) |

## What reviewers say

### Tempus Hemma

[App page](https://appshunter.io/ios/app/tempus-hemma/id1181003397)

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

**In-app purchases:** none


### BRIO Smart Tech Sound

[App page](https://appshunter.io/ios/app/brio-smart-tech-sound/id1507943306)

Control your interactive toy engine with this app. Choose and record sounds, adjust engine speed, and change headlights. It requires Bluetooth and microphone permissions for sound recording and control.

**Highlights:** Remote engine control, Sound selection, Custom sound recording, Speed adjustment, Headlight control

**In-app purchases:** none


## Frequently asked questions

### Is Tempus Hemma free?

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

### Is BRIO Smart Tech Sound free?

BRIO Smart Tech Sound is free to download, with no in-app purchases.

### Do Tempus Hemma or BRIO Smart Tech Sound have ads?

Neither Tempus Hemma nor BRIO Smart Tech Sound shows ads.

### Which is updated more often, Tempus Hemma or BRIO Smart Tech Sound?

Tempus Hemma ships an update every 2 weeks, and BRIO Smart Tech Sound every 8 months. Most recently, Tempus Hemma was updated on November 6, 2026 and BRIO Smart Tech Sound on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*