# Happy vs DLog!

The clearest difference is ads: Happy at none against DLog!'s shown. Happy also leads on iOS requirement (12.0 vs 14.0). DLog!'s advantage is update cadence (every 5 days vs every 4 months). 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.

Happy ships an update every 4 months, DLog! every 5 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Happy | DLog! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 5 days** |
| Size | 136 MB | 23 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kengo Sasaki](https://appshunter.io/developer/1529716162) | [SoftWord LLC](https://appshunter.io/developer/1815935412) |

## What reviewers say

### Happy

[App page](https://appshunter.io/ios/app/happy-diary/id1532655499)

**Features:** macOS Compatibility

**In-app purchases:** none


### DLog!

[App page](https://appshunter.io/ios/app/dlog-days-log-countdown/id6746247667)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Happy free?

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

### Is DLog! free?

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

### Do Happy or DLog! have ads?

DLog! shows ads; Happy does not.

### Which is updated more often, Happy or DLog!?

Happy ships an update every 4 months, and DLog! every 5 days. Most recently, Happy was updated on October 25, 2026 and DLog! 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.*