# 스트롱스트롱 vs FLINT

The clearest difference is ads: FLINT at none against 스트롱스트롱's shown. FLINT also leads on update cadence (daily vs every 5 days). 스트롱스트롱's advantage is iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

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

스트롱스트롱 ships an update every 5 days, FLINT daily. The most recent releases landed on November 5, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 스트롱스트롱 | FLINT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | **Daily** |
| Size | 26 MB | 115 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BYEONG JUN KIM](https://appshunter.io/developer/1778629016) | [jihan kim](https://appshunter.io/developer/1896436371) |

## What reviewers say

### 스트롱스트롱

[App page](https://appshunter.io/ios/app/id6758891060)

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

**In-app purchases:** none


### FLINT

[App page](https://appshunter.io/ios/app/flint/id6767498111)

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

**In-app purchases:** none


## Frequently asked questions

### Is 스트롱스트롱 free?

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

### Is FLINT free?

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

### Do 스트롱스트롱 or FLINT have ads?

스트롱스트롱 shows ads; FLINT does not.

### Which is updated more often, 스트롱스트롱 or FLINT?

스트롱스트롱 ships an update every 5 days, and FLINT daily. Most recently, 스트롱스트롱 was updated on November 5, 2026 and FLINT on October 28, 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.*