# Bestechnic vs i飞

The clearest difference is rating: Bestechnic at 3.0 against i飞's 1.0. Bestechnic also leads on in-app purchases (none vs 4). i飞's advantage is iOS requirement (13.0 vs 15.6). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. i飞 sells 4 one-off in-app purchases. Bestechnic asks for nothing beyond the download.

Bestechnic holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Bestechnic ships an update every 2 weeks, i飞 every 10 days. The most recent releases landed on September 29, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | Bestechnic | i飞 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/bestechnic/id1574149425/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/i/id6737460921/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 29 MB | 83 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [恒玄科技(上海)股份有限公司](https://appshunter.io/developer/1465221263) | [TP Vision Europe B.V.](https://appshunter.io/developer/528218637) |

## What reviewers say

### Bestechnic

[App page](https://appshunter.io/ios/app/bestechnic/id1574149425)

This application facilitates the firmware upgrade for smart audio chips. It allows users to customize OTA upgrade needs, import upgrade files quickly via AirDrop, and export upgrade logs.

**Highlights:** Chip firmware upgrade, Customizable OTA upgrades, AirDrop file import, Log export function, BES chip support

**Features:** Vision Pro support

**In-app purchases:** none


### i飞

[App page](https://appshunter.io/ios/app/i/id6737460921)

This utility app offers real-time translation and voice-to-text transcription, ideal for professionals needing to record meetings and communicate across languages. It supports simultaneous interpretation and dual-language conversations.

**Highlights:** Voice-to-text transcription, Simultaneous interpretation, Bilingual conversation support, Audio import functionality, Designed for headphone users

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 minutes | $0.29 | one-time |
| 12000 minutes | $14.99 | one-time |
| 24000 minutes | $19.99 | one-time |
| 60000 minutes | $39.99 | one-time |


## Frequently asked questions

### Is Bestechnic free?

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

### Is i飞 free?

i飞 is free to download, with in-app purchases available.

### Which has better reviews, Bestechnic or i飞?

Bestechnic is rated higher. Bestechnic averages 3.0 out of 5 from 2 ratings, while i飞 averages 1.0 from 1 ratings.

### Do Bestechnic or i飞 have ads?

Neither Bestechnic nor i飞 shows ads.

### Which is updated more often, Bestechnic or i飞?

Bestechnic ships an update every 2 weeks, and i飞 every 10 days. Most recently, Bestechnic was updated on September 29, 2026 and i飞 on August 14, 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.*