# 홀링 vs TUIT 튜잇

The clearest difference is in-app purchases: TUIT 튜잇 at none against 홀링's 2. TUIT 튜잇 also leads on update cadence (weekly vs monthly). 홀링's advantage is iOS requirement (13.4 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. 홀링 sells 2 in-app purchases, starting at $34.99 per month. TUIT 튜잇 asks for nothing beyond the download.

홀링 ships an update monthly, TUIT 튜잇 weekly. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 홀링 | TUIT 튜잇 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 168 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MATHOLIC Inc.](https://appshunter.io/developer/1209890405) | [(주)웰스터디](https://appshunter.io/developer/1598276970) |

## What reviewers say

### 홀링

[App page](https://appshunter.io/ios/app/id6478107698)

This app offers a comprehensive elementary math learning experience, combining video lessons, problem-solving, error correction, and AI-powered analysis. Its new interface makes learning math an enjoyable exploration.

**Highlights:** Video lessons, Problem-solving exercises, Error correction notes, AI learning analysis, Interactive math island exploration, Tablet support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 홀링 월정기구독 | $34.99 | per month |
| 홀링 12개월 정기구독 | $364.99 | per year |


### TUIT 튜잇

[App page](https://appshunter.io/ios/app/tuit/id6776362551)

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

**In-app purchases:** none


## Frequently asked questions

### Is 홀링 free?

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

### Is TUIT 튜잇 free?

TUIT 튜잇 is free to download, with no in-app purchases.

### Do 홀링 or TUIT 튜잇 have ads?

Neither 홀링 nor TUIT 튜잇 shows ads.

### Which is updated more often, 홀링 or TUIT 튜잇?

홀링 ships an update monthly, and TUIT 튜잇 weekly. Most recently, 홀링 was updated on November 4, 2026 and TUIT 튜잇 on November 5, 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.*