# 퀴즈플래닛 vs 90초암산왕

The clearest difference is in-app purchases: 90초암산왕 at none against 퀴즈플래닛's 5. 90초암산왕 also leads on update cadence (every 2 days vs every 2 weeks). 퀴즈플래닛's advantage is iOS requirement (7.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. 퀴즈플래닛 sells 5 one-off in-app purchases. 90초암산왕 asks for nothing beyond the download.

퀴즈플래닛 ships an update every 2 weeks, 90초암산왕 every 2 days. The most recent releases landed on September 13, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | 퀴즈플래닛 | 90초암산왕 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/101-2/id1261670942/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 56.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 92 MB | 57 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MONSTER PLANET Corp.](https://appshunter.io/developer/430534465) | [HYUNWOO LEE](https://appshunter.io/developer/1592216709) |

## What reviewers say

### 퀴즈플래닛

[App page](https://appshunter.io/ios/app/101-2/id1261670942)

Test your knowledge and become a 'National Producer Representative' by answering quizzes. Discover behind-the-scenes content and special videos, and get to know trainees better.

**Highlights:** Answer quizzes about trainees, Discover behind-the-scenes content, Watch special videos, Learn about 101 trainees, Track your knowledge of episodes 1-11

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 별 20개 | $1.99 | one-time |
| 별 60개 | $4.99 | one-time |
| 별 150개 | $7.99 | one-time |
| 별 320개 | $13.99 | one-time |
| 별 450개 | $18.99 | one-time |


### 90초암산왕

[App page](https://appshunter.io/ios/app/90/id6695733334)

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

**In-app purchases:** none


## Frequently asked questions

### Is 퀴즈플래닛 free?

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

### Is 90초암산왕 free?

90초암산왕 is free to download, with no in-app purchases.

### Do 퀴즈플래닛 or 90초암산왕 have ads?

Neither 퀴즈플래닛 nor 90초암산왕 shows ads.

### Which is updated more often, 퀴즈플래닛 or 90초암산왕?

퀴즈플래닛 ships an update every 2 weeks, and 90초암산왕 every 2 days. Most recently, 퀴즈플래닛 was updated on September 13, 2026 and 90초암산왕 on August 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*