# 度量衡換算+ vs TalkOn AI

度量衡換算+ and TalkOn AI both sit at 4.8 stars, but that hides the real split: 91% of 度量衡換算+'s written reviews are positive against 56% of TalkOn AI's. 度量衡換算+ also leads on in-app purchases (none vs 12). TalkOn AI's advantage is ads (none vs shown) and update cadence (every 4 days vs every 2 weeks). On price, rating, device support and iOS requirement there is nothing between them.

Both are free to download. TalkOn AI sells 11 in-app purchases, starting at $5.99 per 7 days. 度量衡換算+ asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for 度量衡換算+ against 4.8 for TalkOn AI. Both are backed by a comparable volume of ratings — 184 and 621 respectively. Written reviews are what separate them: 91% of 度量衡換算+'s written reviews are positive against 56% of TalkOn AI's.

度量衡換算+ ships an update every 2 weeks, TalkOn AI every 4 days. The most recent releases landed on October 13, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 度量衡換算+ | TalkOn AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (184 ratings)](https://appshunter.io/ios/app/plus/id573539093/reviews) | [4.8 (621 ratings)](https://appshunter.io/ios/app/talkon-aiai-language-learning/id6449524044/reviews) |
| Number of ratings | 184 | **621** |
| Positive reviews | **90.9% of reviews** | 55.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 9 MB | 102 MB |
| Requires iOS | **12.3** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [109700](https://appshunter.io/developer/573519108) | [Beijing InOrange Technology Co., Ltd.](https://appshunter.io/developer/1683249117) |

## What reviewers say

### 度量衡換算+

[App page](https://appshunter.io/ios/app/plus/id573539093)

Easily convert between metric, imperial, and traditional Chinese and Taiwanese units for weight, length, area, volume, and temperature. This app bridges the gap between different measurement systems used in Hong Kong, mainland China, and Taiwan.

**Highlights:** Metric to imperial conversion, Traditional Chinese/Taiwanese unit conversion, Weight, length, area, volume, temperature, Bilingual display (Chinese/English), Covers various regional systems

**Features:** macOS Compatibility

**In-app purchases:** none


### TalkOn AI

[App page](https://appshunter.io/ios/app/talkon-aiai-language-learning/id6449524044)

This app uses AI tutors to help you practice speaking and learning new languages. It offers structured lessons, real-life conversation scenarios, and immersive learning through images to build confidence and fluency.

**Highlights:** AI language tutors, Structured lessons, Speaking practice scenarios, Immersive image translation, AI grammar classes, Contextual vocabulary learning, Spoken language training

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TalkOn Prime - Weekly | $5.99 | per 7 days |
| TalkOn訂閱-按月付費 | $12.99 | per month |
| TalkOn-Month-3Days FreeTrial | $12.99 | per month |
| TalkOn-Monthly VIP-7Days Trial | $12.99 | per month |
| TalkOn年繳訂閱-限時開放72小時-7折優惠 | $62.99 | per year |
| Yearly，7 Days Free | $89.99 | per year |
| Yearly，3 Days Free「New User」 | $99.99 | per year |
| TalkOn TCoins Purchase | $3.99 | one-time |
| TalkOn TCoins Purchase | $9.99 | one-time |
| TalkOn Lifetime Premium | $129.99 | one-time |
| TalkOn Lifetime Premium | $159.99 | one-time |

**What reviewers like**

- 👍 Nice
- 🌍 Great language learning app
- 💡 Interactive and effective learning methods
- 👍 Helpful AI tutors
- 👍 Comprehensive coverage of different languages

**What reviewers complain about**

- 🐛 Issues with the app, needs fixing
- 🐛 Unreliable service and response
- 🐛 Slow content updates
- 🐛 Unexpected charges during trial period
- 🐛 Incorrect language displayed in lessons

**Reported bugs**

- Chapter 50 appears in Chinese instead of English
- Other languages displayed instead of English in practice sessions
- Inability to record audio

**Requested features**

- Ability to slow down or pause conversations
- Improved speech recognition and understanding
- More detailed feedback and analysis on user performance
- Clearer communication about trial periods and subscription plans


## Frequently asked questions

### Is 度量衡換算+ free?

度量衡換算+ is free to download, with no in-app purchases.

### Is TalkOn AI free?

TalkOn AI is free to download, with in-app purchases available.

### Which has better reviews, 度量衡換算+ or TalkOn AI?

度量衡換算+ and TalkOn AI are both rated 4.8 out of 5 on the App Store, from 184 and 621 ratings respectively.

### Do 度量衡換算+ or TalkOn AI have ads?

度量衡換算+ shows ads; TalkOn AI does not.

### Which is updated more often, 度量衡換算+ or TalkOn AI?

度量衡換算+ ships an update every 2 weeks, and TalkOn AI every 4 days. Most recently, 度量衡換算+ was updated on October 13, 2026 and TalkOn AI on October 11, 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.*