# CoupleLog vs Onseol

The clearest difference is in-app purchases: CoupleLog at none against Onseol's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Onseol sells 1 one-off in-app purchase. CoupleLog asks for nothing beyond the download.

CoupleLog ships an update every 10 days, Onseol every 11 days. The most recent releases landed on October 4, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | CoupleLog | Onseol |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 10 days** | Every 11 days |
| Size | 43 MB | 26 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seonggon Sim](https://appshunter.io/developer/1565259950) | [Mustafa Salim Erek](https://appshunter.io/developer/1896175573) |

## What reviewers say

### CoupleLog

[App page](https://appshunter.io/ios/app/couplelog-d-day-widget/id6762705245)

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

**In-app purchases:** none


### Onseol

[App page](https://appshunter.io/ios/app/onseol-countdown-widget/id6782953468)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Onseol Pro | $9.99 | one-time |


## Frequently asked questions

### Is CoupleLog free?

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

### Is Onseol free?

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

### Do CoupleLog or Onseol have ads?

Both CoupleLog and Onseol show ads.

### Which is updated more often, CoupleLog or Onseol?

CoupleLog ships an update every 10 days, and Onseol every 11 days. Most recently, CoupleLog was updated on October 4, 2026 and Onseol on October 14, 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.*