# 2048 UNDO Plus vs K歌达人

The clearest difference is ads: K歌达人 at none against 2048 UNDO Plus's shown. K歌达人 also leads on ratings volume (2.5K vs 203) and update cadence (weekly vs every 3 weeks). 2048 UNDO Plus's advantage is iOS requirement (9.0 vs 13.0). On price, rating, review sentiment and in-app purchases there is nothing between them.

Both are free to download. 2048 UNDO Plus sells 1 one-off in-app purchase and K歌达人 sells 12 in-app purchases, starting at $4.49 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for 2048 UNDO Plus against 4.7 for K歌达人. That said, the two scores are not equally well evidenced: K歌达人 has 2.5K ratings behind it against 203, so its average is the more settled of the two. Written reviews are what separate them: 68% of 2048 UNDO Plus's written reviews are positive against 71% of K歌达人's.

2048 UNDO Plus ships an update every 3 weeks, K歌达人 weekly. Both last shipped on October 2, 2026.

## The numbers

| Metric | 2048 UNDO Plus | K歌达人 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (203 ratings)](https://appshunter.io/ios/app/2048-undo-plus/id867458818/reviews) | [4.7 (2.5K ratings)](https://appshunter.io/ios/app/k/id1244634398/reviews) |
| Number of ratings | 203 | **2.5K** |
| Positive reviews | 67.7% of reviews | **71.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 21 MB | 142 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [伟 徐](https://appshunter.io/developer/605247287) | [漫地酷帮传媒科技(北京)有限公司](https://appshunter.io/developer/1300055112) |

## What reviewers say

### 2048 UNDO Plus

[App page](https://appshunter.io/ios/app/2048-undo-plus/id867458818)

A number puzzle game where players swipe to merge tiles with matching numbers. This version adds an undo feature to correct mistakes and offers a fresh take on the classic 2048 experience.

**Highlights:** Swipe to move tiles, Merge tiles with same numbers, Undo previous moves, Classic 2048 gameplay

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| REMOVE ADS | $0.99 | one-time |

**What reviewers like**

- 👍 Addictive gameplay
- 💡 Undo function helpful
- 🧠 Keeps brain active
- ⏱️ Great time waster
- 🤩 Fun and challenging

**What reviewers complain about**

- 😠 Annoying unstoppable ads
- 🔊 Ads with sound
- 💥 Full-screen ads frequently
- 🎶 Ads interrupt music
- 🐌 Slow response time

**Reported bugs**

- Numbers do not update
- Undo deletes numbers
- Progress not saved after exiting
- High score deleted on crash
- Tiles freeze in place

**Requested features**

- Get rid of unstoppable ads
- Dark mode option
- Leaderboard for scores
- Better instructions
- Undo button for 'New Game'


### K歌达人

[App page](https://appshunter.io/ios/app/k/id1244634398)

This app offers a comprehensive karaoke experience with smart scoring and voice effects. Sing along to a vast library of free, high-definition tracks, record your performances, and connect with a community of music lovers. Engage in real-time KTV rooms, duets, and group sessions.

**Highlights:** Intelligent scoring system, Adjustable real-time voice effects, Massive free HD backing tracks, Real-time KTV rooms, Duet and group singing, Music sharing and discovery

**Features:** Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 金币满满 | $4.49 | per month |
| 充值Plus | $61.99 | per month |
| 小堆钻石 | $0.99 | one-time |
| 上麦补签卡 | $1.99 | one-time |
| 大袋钻石 | $4.99 | one-time |
| 形象秀10张抽奖次卡 | $4.99 | one-time |
| 密友1张情谊卡 | $5.00 | one-time |
| 密友3张情谊卡 | $12.99 | one-time |
| 小箱钻石 | $19.99 | one-time |
| 大箱钻石 | $49.99 | one-time |
| 豪华大礼包 | $149.99 | one-time |
| 福利基金 | $149.99 | one-time |

**What reviewers like**

- 👍 Simple, pure karaoke platform
- 👍 Good sound quality
- 👍 Customizable audio effects
- 👍 Supportive community for new users

**What reviewers complain about**

- 🐛 Occasional loading failures
- 🐛 Compatibility issues with Bluetooth microphones
- 🔋 Slow song download speeds
- 🔍 Limited song selection, especially for older and non-Mandarin songs

**Reported bugs**

- Reported issues with user data and account security
- Complaints about sudden song removal and loss of user-generated content

**Requested features**

- Add more song options, especially for older and non-Mandarin songs
- Improve song sharing and download functionality
- Implement better audio synchronization when using Bluetooth microphones
- Add more audio customization options (e.g. reverb, pitch shift)


## Frequently asked questions

### Is 2048 UNDO Plus free?

2048 UNDO Plus is free to download, with in-app purchases available.

### Is K歌达人 free?

K歌达人 is free to download, with in-app purchases available.

### Which has better reviews, 2048 UNDO Plus or K歌达人?

2048 UNDO Plus and K歌达人 are both rated 4.7 out of 5 on the App Store, from 203 and 2.5K ratings respectively.

### Do 2048 UNDO Plus or K歌达人 have ads?

2048 UNDO Plus shows ads; K歌达人 does not.

### Which is updated more often, 2048 UNDO Plus or K歌达人?

2048 UNDO Plus ships an update every 3 weeks, and K歌达人 weekly. Most recently, 2048 UNDO Plus was updated on October 2, 2026 and K歌达人 on October 2, 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.*