# Monolog vs できた日

The clearest difference is iOS requirement: できた日 at 16.4 against Monolog's 18.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Monolog sells 3 in-app purchases, starting at $1.99 per month and できた日 sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 9, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Monolog | できた日 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 days | Every 2 days |
| Size | 131 MB | 57 MB |
| Requires iOS | 18.6 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Sho Narita](https://appshunter.io/developer/1487883095) | [KAZUKI SAWASHIMA](https://appshunter.io/developer/6792463378) |

## What reviewers say

### Monolog

[App page](https://appshunter.io/ios/app/monolog/id6759095373)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額プラン | $1.99 | per month |
| 年額プラン | $11.99 | per year |
| Monolog Pro 買い切り | $29.99 | one-time |


### できた日

[App page](https://appshunter.io/ios/app/id6809199621)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO 月額 | $1.99 | per month |
| PRO 年額 | $11.99 | per year |
| PRO 買い切り | $19.99 | one-time |


## Frequently asked questions

### Is Monolog free?

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

### Is できた日 free?

できた日 is free to download, with in-app purchases available.

### Do Monolog or できた日 have ads?

Neither Monolog nor できた日 shows ads.

### Which is updated more often, Monolog or できた日?

Monolog ships an update every 2 days, and できた日 every 2 days. Most recently, Monolog was updated on October 9, 2026 and できた日 on October 21, 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.*