# Herkul vs One Line a Day Diary

The clearest difference is in-app purchases: Herkul at none against One Line a Day Diary's 3. Herkul also leads on ads (none vs shown) and update cadence (every 3 days vs every 5 weeks). On price and iOS requirement there is nothing between them.

Both are free to download. One Line a Day Diary sells 3 in-app purchases, starting at $2.99 per 7 days. Herkul asks for nothing beyond the download.

Herkul ships an update every 3 days, One Line a Day Diary every 5 weeks. The most recent releases landed on November 1, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Herkul | One Line a Day Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (412 ratings)](https://appshunter.io/ios/app/herkul/id544650912/reviews)** | — |
| Number of ratings | **412** | — |
| Positive reviews | 91.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 5 weeks |
| Monetization | Free | — |
| Size | 106 MB | 45 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Herkul.org](https://appshunter.io/developer/1332154490) | [Vasilii Polovnikov](https://appshunter.io/developer/1716165883) |

## What reviewers say

### Herkul

[App page](https://appshunter.io/ios/app/herkul/id544650912)

Access the latest content from Herkul Internet Magazine. Stay updated with new articles, watch video series, and read opinion pieces. Build your personal digital library of all published content.

**Highlights:** Latest magazine content, Push notifications for new content, Watch video series, Read and share articles, Create a digital library

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases:** none


### One Line a Day Diary

[App page](https://appshunter.io/ios/app/one-line-a-day-diary/id6775442948)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | per 7 days |
| Premium | $3.99 | per month |
| Premium | $5.99 | per year |


## Frequently asked questions

### Is Herkul free?

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

### Is One Line a Day Diary free?

One Line a Day Diary is free to download, with in-app purchases available.

### Do Herkul or One Line a Day Diary have ads?

One Line a Day Diary shows ads; Herkul does not.

### Which is updated more often, Herkul or One Line a Day Diary?

Herkul ships an update every 3 days, and One Line a Day Diary every 5 weeks. Most recently, Herkul was updated on November 1, 2026 and One Line a Day Diary on October 19, 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.*