# monolog vs Days Until 100

The clearest difference is in-app purchases: Days Until 100 at none against monolog's 6. monolog's advantage is ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. monolog sells 6 in-app purchases, starting at $2.99 per month. Days Until 100 asks for nothing beyond the download.

## The numbers

| Metric | monolog | Days Until 100 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 100 MB | 6 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TaeJin Kim](https://appshunter.io/developer/310880581) | [Kairu Inoue](https://appshunter.io/developer/1808240838) |

## What reviewers say

### monolog

[App page](https://appshunter.io/ios/app/monolog-your-second-brain/id6751247984)

Effortlessly capture thoughts as they come, without the hassle of titles or categories. AI automatically organizes your entries with tags and timing, making retrieval quick and intuitive. Revisit your past ideas and inspirations with a tool that prioritizes memory.

**Highlights:** Frictionless recording of text, photos, links, and voice, AI-powered automatic tagging and organization, Quick retrieval with tags and keywords, Local-first sync for offline use, Strong privacy with data protection for AI features, Records that prompt future action

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| monolog PLUS - Monthly | $2.99 | per month |
| monolog PRO - Monthly | $4.99 | per month |
| monolog PRIME - Monthly | $9.99 | per month |
| monolog PLUS - Yearly | $29.99 | per year |
| monolog PRO - Yearly | $49.99 | per year |
| monolog PRIME - Yearly | $99.99 | per year |


### Days Until 100

[App page](https://appshunter.io/ios/app/days-until-100/id6792262785)

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

**In-app purchases:** none


## Frequently asked questions

### Is monolog free?

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

### Is Days Until 100 free?

Days Until 100 is free to download, with no in-app purchases.

### Do monolog or Days Until 100 have ads?

Days Until 100 shows ads; monolog does not.

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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.*