# 反转21克 vs 怦然心动的瞬间

The clearest difference is price: 反转21克 at Free against 怦然心动的瞬间's $0.99. 反转21克 also leads on review sentiment (30% vs 14%) and iOS requirement (13.0 vs 16.0). 怦然心动的瞬间's advantage is update cadence (every 5 days vs every 4 months) and chart position (#76 vs unranked). On ads, in-app purchases and device support there is nothing between them.

反转21克 is free to download; 怦然心动的瞬间 costs $0.99 up front. 反转21克 sells 7 one-off in-app purchases and 怦然心动的瞬间 sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

反转21克 ships an update every 4 months, 怦然心动的瞬间 every 5 days. The most recent releases landed on September 16, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 反转21克 | 怦然心动的瞬间 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6737512463/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **30.0% of reviews** | 14.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#76** |
| Size | 2.1 GB | 1.9 GB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Muqiu](https://appshunter.io/developer/1705358554) | [TIANJIN KUNYU TECHNOLOGY CO LTD](https://appshunter.io/developer/1647563391) |

## What reviewers say

### 反转21克

[App page](https://appshunter.io/ios/app/21/id6502326026)

Embark on a thrilling sci-fi detective adventure where your choices shape the narrative. Uncover conspiracies, engage in intense combat, and explore a futuristic world with multiple branching storylines and endings.

**Highlights:** Immersive detective gameplay, Branching storylines and multiple endings, Cinematic visual and audio experience, Professional martial arts choreography, Futuristic sci-fi world, Character interactions and romance options

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 购买小花 | $0.99 | one-time |
| 兑换货币 | $0.99 | one-time |
| 兑换货币 | $1.99 | one-time |
| 兑换货币 | $3.99 | one-time |
| 兑换货币 | $4.99 | one-time |
| 全部章节购买 | $5.99 | one-time |
| 购买小花 | $9.99 | one-time |


### 怦然心动的瞬间

[App page](https://appshunter.io/ios/app/id6737512463)

**Currently charting:** #76 Top Paid · Entertainment (US App Store)

Experience a realistic dating simulation with full-motion video and interactive choices. Engage in diverse conversations and activities with multiple characters to uncover unique romantic storylines and endings.

**Highlights:** First-person real-person video experience, Interactive gameplay with 7 female leads, Millions of words of branching narrative, Over 30 unique endings, Steam port with positive reviews, Engaging and varied mini-games

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全部购买(8元) | $0.99 | one-time |
| 购买下一章 | $1.99 | one-time |
| 全部购买(28元) | $3.99 | one-time |
| 全部购买(38元) | $4.99 | one-time |
| 全部购买(48元) | $6.99 | one-time |
| 全部购买(58元) | $7.99 | one-time |


## Frequently asked questions

### Is 反转21克 free?

反转21克 is free to download, with in-app purchases available.

### Is 怦然心动的瞬间 free?

怦然心动的瞬间 costs $0.99, and also offers in-app purchases.

### Do 反转21克 or 怦然心动的瞬间 have ads?

Neither 反转21克 nor 怦然心动的瞬间 shows ads.

### Which is updated more often, 反转21克 or 怦然心动的瞬间?

反转21克 ships an update every 4 months, and 怦然心动的瞬间 every 5 days. Most recently, 反转21克 was updated on September 16, 2026 and 怦然心动的瞬间 on September 23, 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.*