# HiMemo2 vs Soko

The clearest difference is in-app purchases: HiMemo2 at none against Soko's 3. HiMemo2 also leads on ads (none vs shown) and device support (4 vs 1). Soko's advantage is update cadence (fortnightly vs monthly) and iOS requirement (17.0 vs 26.0). On price there is nothing between them.

Both are free to download. Soko sells 3 in-app purchases, starting at $1.99 per month. HiMemo2 asks for nothing beyond the download.

HiMemo2 ships an update monthly, Soko fortnightly. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | HiMemo2 | Soko |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | — |
| Size | 5 MB | 15 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hiroyuki Kawai](https://appshunter.io/developer/1286509355) | [atsuko imai](https://appshunter.io/developer/1830783417) |

## What reviewers say

### 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


### Soko

[App page](https://appshunter.io/ios/app/soko-place-based-tasks/id6758879585)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Soko Pro Monthly | $1.99 | per month |
| Soko Pro Yearly | $6.99 | per year |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is HiMemo2 free?

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

### Is Soko free?

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

### Do HiMemo2 or Soko have ads?

Soko shows ads; HiMemo2 does not.

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

HiMemo2 ships an update monthly, and Soko fortnightly. Most recently, HiMemo2 was updated on October 15, 2026 and Soko on October 7, 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.*