# 点滴計算 vs OpenFocus

The clearest difference is update cadence: 点滴計算 at every 2 months against OpenFocus's every 5 months. 点滴計算 also leads on device support (3 vs 1) and iOS requirement (16.0 vs 26.0). On price, ads and in-app purchases there is nothing between them.

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

点滴計算 ships an update every 2 months, OpenFocus every 5 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | 点滴計算 | OpenFocus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/openfocus/id6767189250/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | — | Free |
| Size | 3 MB | 1 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ai yamada](https://appshunter.io/developer/1885587377) | [YOSHIKI KOAKUTSU](https://appshunter.io/developer/1885895866) |

## What reviewers say

### 点滴計算

[App page](https://appshunter.io/ios/app/id6761231259)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### OpenFocus

[App page](https://appshunter.io/ios/app/openfocus/id6767189250)

This minimal timer app starts counting down the moment it's opened, offering a distraction-free way to manage focus and break intervals. It provides customizable durations, multiple visual themes, and optional features like long breaks and daily goals, all without ads or in-app purchases.

**Highlights:** Instant start timer, Customizable focus/break durations, Optional long breaks, 7 color themes, 4 timer faces, Lock Screen & Dynamic Island integration, Reliable alarms

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

**In-app purchases:** none


## Frequently asked questions

### Is 点滴計算 free?

点滴計算 is free to download, with no in-app purchases.

### Is OpenFocus free?

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

### Do 点滴計算 or OpenFocus have ads?

Neither 点滴計算 nor OpenFocus shows ads.

### Which is updated more often, 点滴計算 or OpenFocus?

点滴計算 ships an update every 2 months, and OpenFocus every 5 months. Most recently, 点滴計算 was updated on October 25, 2026 and OpenFocus on October 25, 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.*