# MillBook vs HelloSix.

The clearest difference is in-app purchases: HelloSix. at none against MillBook's 6. HelloSix. also leads on chart position (#197 vs unranked). MillBook's advantage is ads (none vs shown) and device support (3 vs 1). On price and update cadence there is nothing between them.

Both are free to download. MillBook sells 6 in-app purchases, starting at $1.99 per month. HelloSix. asks for nothing beyond the download.

MillBook ships an update monthly, HelloSix. every 6 weeks. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | MillBook | HelloSix. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 6 weeks |
| Best chart rank | — | **#197** |
| Size | 51 MB | 11 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [halit aldemir](https://appshunter.io/developer/1852616652) | [Roy Labs Limited](https://appshunter.io/developer/1815437746) |

## What reviewers say

### MillBook

[App page](https://appshunter.io/ios/app/millbook-rice-mill-log/id6779968788)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MillBook Pro (Monthly) | $1.99 | per month |
| MillBook Pro (Monthly) | $2.99 | per month |
| MillBook Pro (Yearly) | $19.99 | per year |
| MillBook Pro (Yearly) | $29.99 | per year |
| MillBook Pro (Lifetime) | $29.99 | one-time |
| MillBook Pro (Lifetime) | $49.99 | one-time |


### HelloSix.

[App page](https://appshunter.io/ios/app/hellosix/id6812216088)

**Currently charting:** #197 Top Free · Utilities (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is MillBook free?

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

### Is HelloSix. free?

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

### Do MillBook or HelloSix. have ads?

HelloSix. shows ads; MillBook does not.

### Which is updated more often, MillBook or HelloSix.?

MillBook ships an update monthly, and HelloSix. every 6 weeks. Most recently, MillBook was updated on October 18, 2026 and HelloSix. on October 15, 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.*