# FLINT vs WODiary

The clearest difference is in-app purchases: FLINT at none against WODiary's 3. FLINT also leads on ads (none vs shown) and iOS requirement (15.0 vs 26.4). On price, update cadence and device support there is nothing between them.

Both are free to download. WODiary sells 3 in-app purchases, starting at $1.99 per month. FLINT asks for nothing beyond the download.

FLINT ships an update daily, WODiary every 2 days. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | FLINT | WODiary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 2 days |
| Size | 115 MB | 32 MB |
| Requires iOS | **15.0** | 26.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [jihan kim](https://appshunter.io/developer/1896436371) | [sunwon kang](https://appshunter.io/developer/1892967931) |

## What reviewers say

### FLINT

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

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

**In-app purchases:** none


### WODiary

[App page](https://appshunter.io/ios/app/wodiary-ai/id6769996925)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 월정액권 | $1.99 | per month |
| 크레딧 400 | $0.99 | one-time |
| 크레딧 900 | $1.99 | one-time |


## Frequently asked questions

### Is FLINT free?

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

### Is WODiary free?

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

### Do FLINT or WODiary have ads?

WODiary shows ads; FLINT does not.

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

FLINT ships an update daily, and WODiary every 2 days. Most recently, FLINT was updated on October 9, 2026 and WODiary on October 24, 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.*