# TCAT DVR A97 vs OlfaPure

The clearest difference is update cadence: TCAT DVR A97 at every 11 days against OlfaPure's every 3 months. TCAT DVR A97 also leads on iOS requirement (8.0 vs 14.1). 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.

TCAT DVR A97 ships an update every 11 days, OlfaPure every 3 months. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | TCAT DVR A97 | OlfaPure |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 3 months |
| Monetization | Free | — |
| Size | 55 MB | 22 MB |
| Requires iOS | **8.0** | 14.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [lanfeng wu](https://appshunter.io/developer/1036131280) | [INHALIO, INC.](https://appshunter.io/developer/1520197688) |

## What reviewers say

### TCAT DVR A97

[App page](https://appshunter.io/ios/app/tcat-dvr-a97/id1454350509)

Connect your phone to a hidden driving recorder to view live video, play back recordings, and take photos. Adjust recording settings and manage Wi-Fi connections for an intelligent driving experience.

**Highlights:** Real-time video viewing, Video playback, Video downloading, Photo capture, Recording settings, Wi-Fi configuration

**In-app purchases:** none


### OlfaPure

[App page](https://appshunter.io/ios/app/olfapure/id1627246532)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TCAT DVR A97 free?

TCAT DVR A97 is free to download, with no in-app purchases.

### Is OlfaPure free?

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

### Do TCAT DVR A97 or OlfaPure have ads?

Neither TCAT DVR A97 nor OlfaPure shows ads.

### Which is updated more often, TCAT DVR A97 or OlfaPure?

TCAT DVR A97 ships an update every 11 days, and OlfaPure every 3 months. Most recently, TCAT DVR A97 was updated on October 13, 2026 and OlfaPure on October 16, 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.*