# ヒトメモネタ帳 vs Unit Converter

ヒトメモネタ帳 and Unit Converter are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. ヒトメモネタ帳 sells 3 in-app purchases, starting at $1.99 per month and Unit Converter sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | ヒトメモネタ帳 | Unit Converter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | Monthly |
| Size | 96 MB | 7 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [mizuki tatewaka](https://appshunter.io/developer/1831580099) | [Yusuke Takeuchi](https://appshunter.io/developer/1103617788) |

## What reviewers say

### ヒトメモネタ帳

[App page](https://appshunter.io/ios/app/talkflow/id6772956621)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン(月額) | $1.99 | per month |
| プレミアムプラン(年額) | $14.99 | per year |
| プレミアムプラン(買い切り) | $19.99 | one-time |


### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-anything-fast/id6801741956)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is ヒトメモネタ帳 free?

ヒトメモネタ帳 is free to download, with in-app purchases available.

### Is Unit Converter free?

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

### Do ヒトメモネタ帳 or Unit Converter have ads?

Both ヒトメモネタ帳 and Unit Converter show ads.

### Which is updated more often, ヒトメモネタ帳 or Unit Converter?

ヒトメモネタ帳 ships an update monthly, and Unit Converter monthly. Most recently, ヒトメモネタ帳 was updated on October 14, 2026 and Unit Converter 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.*