# GUID vs HiMemo2

The clearest difference is update cadence: HiMemo2 at monthly against GUID's every 39 months. GUID's advantage is iOS requirement (12.0 vs 16.0). 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.

GUID ships an update every 39 months, HiMemo2 monthly. The most recent releases landed on October 9, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | GUID | HiMemo2 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Monthly** |
| Monetization | — | Free |
| Size | 8 MB | 2 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Jens Nabert](https://appshunter.io/developer/1341676547) | [Hiroyuki Kawai](https://appshunter.io/developer/1286509355) |

## What reviewers say

### GUID

[App page](https://appshunter.io/ios/app/guid-generator/id1341676548)

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

**In-app purchases:** none


### HiMemo2

[App page](https://appshunter.io/ios/app/himemo2/id1614965391)

Organize information with a simple, hierarchical structure. Easily add, edit, and view data in a tree format, and export it to other apps. Syncs across Apple devices and is accessible on Apple Watch.

**Highlights:** Hierarchical data entry and management, Cross-device sync (iPhone, iPad, Mac), Apple Watch browsing, Enhanced search functionality, Simple and intuitive UI, Plain text and HTML export

**In-app purchases:** none


## Frequently asked questions

### Is GUID free?

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

### Is HiMemo2 free?

HiMemo2 is free to download, with no in-app purchases.

### Do GUID or HiMemo2 have ads?

Neither GUID nor HiMemo2 shows ads.

### Which is updated more often, GUID or HiMemo2?

GUID ships an update every 39 months, and HiMemo2 monthly. Most recently, GUID was updated on October 9, 2026 and HiMemo2 on September 29, 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.*