# 369 Grand vs Museum Diary

The clearest difference is update cadence: Museum Diary at every 2 weeks against 369 Grand's every 3 months. 369 Grand's advantage is iOS requirement (15.1 vs 18.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

369 Grand ships an update every 3 months, Museum Diary every 2 weeks. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 369 Grand | Museum Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/museum-diary/id6756393932/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 192 MB | 175 MB |
| Requires iOS | **15.1** | 18.5 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Elevated Lifestyles Inc](https://appshunter.io/developer/1330920793) | [Lan Zhou](https://appshunter.io/developer/1860443506) |

## What reviewers say

### 369 Grand

[App page](https://appshunter.io/ios/app/369-grand/id1570614989)

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

**In-app purchases:** none


### Museum Diary

[App page](https://appshunter.io/ios/app/museum-diary/id6756393932)

Capture and organize memories from your museum visits. Scan placards, save favorite pieces, and log quiet moments. This private app keeps your art collection in one place without ads or tracking.

**Highlights:** Scan museum placards, Save favorite art pieces, Log quiet moments and sketches, Organize visit memories, Private by design

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

**In-app purchases:** none


## Frequently asked questions

### Is 369 Grand free?

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

### Is Museum Diary free?

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

### Do 369 Grand or Museum Diary have ads?

Neither 369 Grand nor Museum Diary shows ads.

### Which is updated more often, 369 Grand or Museum Diary?

369 Grand ships an update every 3 months, and Museum Diary every 2 weeks. Most recently, 369 Grand was updated on November 7, 2026 and Museum Diary on November 5, 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.*