# Liar Checker vs 海豚加速器极速版

The clearest difference is rating: 海豚加速器极速版 at 4.2 against Liar Checker's 2.1. 海豚加速器极速版 also leads on ratings volume (255 vs 7). Liar Checker's advantage is in-app purchases (none vs 14). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. 海豚加速器极速版 sells 10 one-off in-app purchases. Liar Checker asks for nothing beyond the download.

海豚加速器极速版 holds the better App Store score, 4.2 against 2.1. That said, the two scores are not equally well evidenced: 海豚加速器极速版 has 255 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 40% of Liar Checker's written reviews are positive against 46% of 海豚加速器极速版's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Liar Checker | 海豚加速器极速版 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (7 ratings)](https://appshunter.io/ios/app/liar-checker/id1436674161/reviews) | **[4.2 (255 ratings)](https://appshunter.io/ios/app/id6478374296/reviews)** |
| Number of ratings | 7 | **255** |
| Positive reviews | 40.0% of reviews | **46.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 10 MB | 180 MB |
| Requires iOS | **12.2** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Jun Izutsu](https://appshunter.io/developer/1400016131) | [Chengdu Chaoyoumao Technology Co.,Ltd](https://appshunter.io/developer/1539126185) |

## What reviewers say

### Liar Checker

[App page](https://appshunter.io/ios/app/liar-checker/id1436674161)

This utility app tracks eye movements while you speak to analyze potential thought processes. It helps identify if someone is looking in a particular direction for an extended period, suggesting they might be thinking. Useful for understanding non-verbal cues during conversations.

**Highlights:** Tracks eye direction during conversations, Analyzes eye movement patterns, Infers potential thought processes from gaze, Helps understand non-verbal cues

**In-app purchases:** none


### 海豚加速器极速版

[App page](https://appshunter.io/ios/app/id6478374296)

This app provides unlimited, ad-supported game acceleration for a vast library of global mobile titles. It optimizes network connections to reduce latency and ensure a smooth, stable gaming experience across various network types.

**Highlights:** Unlimited ad-supported acceleration, Supports thousands of global games, Optimizes network for low latency, Stable connections, reduced packet loss, User-friendly interface, Multiple modes and network switching

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 特惠周卡 | $0.99 | one-time |
| 特惠7天卡 | $0.99 | one-time |
| 7天会员 | $0.99 | one-time |
| 30天会员 | $0.99 | one-time |
| 特惠月卡 | $1.99 | one-time |
| 90天会员 | $1.99 | one-time |
| 特惠季卡 | $4.99 | one-time |
| 365天会员 | $6.99 | one-time |
| 365天会员 | $7.99 | one-time |
| 特惠年卡 | $14.99 | one-time |

**What reviewers like**

- 💎 Completely free and no ads
- 🚀 Fast and stable performance
- 🎮 Wide range of games supported

**What reviewers complain about**

- 🤬 Excessive ads and forced redirects
- 🐛 Frequent crashes and freezes
- 🔌 Unstable and unreliable connection

**Reported bugs**

- Login issues and verification code problems
- Frequent disconnections and high latency
- Compatibility problems with certain games

**Requested features**

- Improved ad management and control
- More consistent and reliable service
- Better login and account management


## Frequently asked questions

### Is Liar Checker free?

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

### Is 海豚加速器极速版 free?

海豚加速器极速版 is free to download, with in-app purchases available.

### Which has better reviews, Liar Checker or 海豚加速器极速版?

海豚加速器极速版 is rated higher. Liar Checker averages 2.1 out of 5 from 7 ratings, while 海豚加速器极速版 averages 4.2 from 255 ratings.

### Do Liar Checker or 海豚加速器极速版 have ads?

Neither Liar Checker nor 海豚加速器极速版 shows ads.

### Which is updated more often, Liar Checker or 海豚加速器极速版?

Liar Checker ships an update every 2 months, and 海豚加速器极速版 every 2 months. Most recently, Liar Checker was updated on October 3, 2026 and 海豚加速器极速版 on October 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.*