# Climb Timer 集中力育成 vs LinkMemo

The clearest difference is in-app purchases: LinkMemo at none against Climb Timer 集中力育成's 3. LinkMemo also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 3 months). On price and device support there is nothing between them.

Both are free to download. Climb Timer 集中力育成 sells 3 in-app purchases, starting at $1.99 per month. LinkMemo asks for nothing beyond the download.

Climb Timer 集中力育成 ships an update every 3 months, LinkMemo every 2 weeks. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Climb Timer 集中力育成 | LinkMemo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 182 MB | 36 MB |
| Requires iOS | 18.5 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [YOSHIKI MIYAMOTO](https://appshunter.io/developer/1856627696) | [yuudai tasaki](https://appshunter.io/developer/1861229093) |

## What reviewers say

### Climb Timer 集中力育成

[App page](https://appshunter.io/ios/app/climb-timer/id6755832269)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額プラン | $1.99 | per month |
| 年額プラン | $9.99 | per year |
| 買い切りプラン | $29.99 | one-time |


### LinkMemo

[App page](https://appshunter.io/ios/app/linkmemo-sns/id6756532816)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Climb Timer 集中力育成 free?

Climb Timer 集中力育成 is free to download, with in-app purchases available.

### Is LinkMemo free?

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

### Do Climb Timer 集中力育成 or LinkMemo have ads?

Climb Timer 集中力育成 shows ads; LinkMemo does not.

### Which is updated more often, Climb Timer 集中力育成 or LinkMemo?

Climb Timer 集中力育成 ships an update every 3 months, and LinkMemo every 2 weeks. Most recently, Climb Timer 集中力育成 was updated on October 16, 2026 and LinkMemo on October 14, 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.*