# SB Diary vs Luminode Focus

The clearest difference is in-app purchases: SB Diary at none against Luminode Focus's 1. Luminode Focus's advantage is iOS requirement (13.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Luminode Focus sells 1 one-off in-app purchase. SB Diary asks for nothing beyond the download.

SB Diary ships an update every 3 weeks, Luminode Focus fortnightly. The most recent releases landed on September 13, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | SB Diary | Luminode Focus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 2 MB | 22 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hernan Amiune](https://appshunter.io/developer/1663477968) | [SANDESH PRASANNA KUMAR](https://appshunter.io/developer/1875916398) |

## What reviewers say

### SB Diary

[App page](https://appshunter.io/ios/app/sb-diary/id6758238482)

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

**In-app purchases:** none


### Luminode Focus

[App page](https://appshunter.io/ios/app/luminode-focus/id6758947388)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Luminode Lifetime Pro | $9.99 | one-time |


## Frequently asked questions

### Is SB Diary free?

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

### Is Luminode Focus free?

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

### Do SB Diary or Luminode Focus have ads?

Neither SB Diary nor Luminode Focus shows ads.

### Which is updated more often, SB Diary or Luminode Focus?

SB Diary ships an update every 3 weeks, and Luminode Focus fortnightly. Most recently, SB Diary was updated on September 13, 2026 and Luminode Focus on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*