# April Buff vs UniPlanet(유니플래닛)

April Buff and UniPlanet(유니플래닛) are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

April Buff ships an update every 5 weeks, UniPlanet(유니플래닛) monthly. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | April Buff | UniPlanet(유니플래닛) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (7 ratings)](https://appshunter.io/ios/app/april-buff/id1498580532/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 72.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | — |
| Size | 208 MB | 376 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CREVERSE, Inc.](https://appshunter.io/developer/739652504) | [Wonsuk Yoon](https://appshunter.io/developer/1555662039) |

## What reviewers say

### April Buff

[App page](https://appshunter.io/ios/app/april-buff/id1498580532)

This app uses augmented reality to make learning English vocabulary fun for elementary students. It offers interactive games, quizzes, and progress tracking linked to a specific curriculum. Users can collect word cards and compete nationally.

**Highlights:** AR-based vocabulary study, Interactive games and quizzes, Collect word and chunk cards, National ranking system, Scan textbook to start games, Linked to Learning Portal

**Features:** Vision Pro support

**In-app purchases:** none


### UniPlanet(유니플래닛)

[App page](https://appshunter.io/ios/app/uniplanet/id1615525009)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is April Buff free?

April Buff is free to download, with no in-app purchases.

### Is UniPlanet(유니플래닛) free?

UniPlanet(유니플래닛) is free to download, with no in-app purchases.

### Do April Buff or UniPlanet(유니플래닛) have ads?

Neither April Buff nor UniPlanet(유니플래닛) shows ads.

### Which is updated more often, April Buff or UniPlanet(유니플래닛)?

April Buff ships an update every 5 weeks, and UniPlanet(유니플래닛) monthly. Most recently, April Buff was updated on October 15, 2026 and UniPlanet(유니플래닛) on October 1, 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.*