# KIRI Engine vs taeppl

The clearest difference is rating: taeppl at 5.0 against KIRI Engine's 4.4. taeppl also leads on review sentiment (100% vs 62%) and in-app purchases (none vs 10). KIRI Engine's advantage is ratings volume (1.3K vs 5) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. KIRI Engine sells 10 in-app purchases, starting at $9.99 per month. taeppl asks for nothing beyond the download.

taeppl holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: KIRI Engine has 1.3K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 62% of KIRI Engine's written reviews are positive against 100% of taeppl's.

KIRI Engine ships an update every 3 weeks, taeppl every 2 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | KIRI Engine | taeppl |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (1.3K ratings)](https://appshunter.io/ios/app/kiri-engine3d-scanner-and-lidar/id1577127142/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/taeppl/id6804255285/reviews)** |
| Number of ratings | **1.3K** | 5 |
| Positive reviews | 62.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 135 MB | 9 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KIRI Innovation (Hongkong) Limited](https://appshunter.io/developer/1757368772) | [AUSTIN JAMES STOUT](https://appshunter.io/developer/6804255287) |

## What reviewers say

### KIRI Engine

[App page](https://appshunter.io/ios/app/kiri-engine3d-scanner-and-lidar/id1577127142)

Easily create high-quality 3D models from photos or videos directly on your phone. Offers advanced scanning technologies for detailed results, with editing and export options for various platforms. Ideal for artists, designers, and 3D printing enthusiasts.

**Highlights:** Photogrammetry 3D scanning, Neural Surface Reconstruction (NSR), 3D Gaussian Splatting, Auto Object Masking, Augmented Reality preview, Multiple export formats (OBJ, STL, GLTF), AI PBR Material Generation (Pro)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KIRI Pro Monthly Renewal | $9.99 | per month |
| KIRI Pro Monthly Renewal | $14.99 | per month |
| KIRI Pro Monthly Renewal | $17.99 | per month |
| KIRI Pro Annual Renewal Sale23 | $29.99 | per year |
| KIRI Pro Yearly Renewal Sale25 | $35.99 | per year |
| KIRI Pro Yearly Renewal Sale24 | $35.99 | per year |
| KIRI Pro Yearly Renewal Newbie | $35.99 | per year |
| KIRI Pro Yearly Renewal Return | $47.99 | per year |
| KIRI Pro Yearly Renewal Newbie | $47.99 | per year |
| KIRI Pro Yearly Renewal | $79.99 | per year |


### taeppl

[App page](https://appshunter.io/ios/app/taeppl/id6804255285)

Record audio in bursts without editing or deletion, capturing authentic moments as they happen. Tapes age over time, adding a unique, worn quality to recordings, and are mapped to their original locations.

**Highlights:** Unedited audio recording, Tape aging effects (wow, flutter, hiss), Location-tagged memories, Future-dated 'Arc Tapes', Handwritten tape labels, On-device storage, no cloud sync

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

**In-app purchases:** none


## Frequently asked questions

### Is KIRI Engine free?

KIRI Engine is free to download, with in-app purchases available.

### Is taeppl free?

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

### Which has better reviews, KIRI Engine or taeppl?

taeppl is rated higher. KIRI Engine averages 4.4 out of 5 from 1.3K ratings, while taeppl averages 5.0 from 5 ratings.

### Do KIRI Engine or taeppl have ads?

Neither KIRI Engine nor taeppl shows ads.

### Which is updated more often, KIRI Engine or taeppl?

KIRI Engine ships an update every 3 weeks, and taeppl every 2 days. Most recently, KIRI Engine was updated on November 7, 2026 and taeppl on October 31, 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.*