# Focusity vs SideFlow｜集中タイマー・スマホ制限・勉強と仕事の記録

The clearest difference is review sentiment: Focusity at 91% against SideFlow｜集中タイマー・スマホ制限・勉強と仕事の記録's 0%. Focusity also leads on ads (none vs shown) and update cadence (every 4 days vs every 2 weeks). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Focusity sells 5 in-app purchases, starting at $2.99 per month and SideFlow｜集中タイマー・スマホ制限・勉強と仕事の記録 sells 8 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Focusity ships an update every 4 days, SideFlow｜集中タイマー・スマホ制限・勉強と仕事の記録 every 2 weeks. The most recent releases landed on September 19, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Focusity | SideFlow｜集中タイマー・スマホ制限・勉強と仕事の記録 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **90.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 121 MB | 110 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hiroaki Arimura](https://appshunter.io/developer/1817153761) | [Ryogo Owashi](https://appshunter.io/developer/1852190898) |

## What reviewers say

### Focusity

[App page](https://appshunter.io/ios/app/focusity-study-focus-timer/id6776654515)

Transform focus sessions into tangible progress by building virtual world landmarks. Block distracting apps and enjoy ambient sounds to enhance concentration. Earn rewards and track your achievements in a visually engaging way.

**Highlights:** Build world landmarks while focusing, Block distracting apps and websites, Ambient soundscapes for deep focus, Home screen widget for progress tracking, Collection of finished landmarks, AI-generated custom cities, Premium exclusive landmarks and features

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Focusity Premium Monthly (Monthly) | $2.99 | per month |
| Focusity Premium Monthly (Yearly) | $19.99 | per year |
| Craft Ticket x1 | $0.99 | one-time |
| Craft Ticket x3 | $1.99 | one-time |
| Craft Ticket x6 | $3.99 | one-time |


### SideFlow｜集中タイマー・スマホ制限・勉強と仕事の記録

[App page](https://appshunter.io/ios/app/sideflow/id6801014804)

This app helps you focus by combining a timer with your favorite music from Apple Music or Spotify. It visually represents your focus sessions as collectible tickets and offers features to block distracting apps and track your progress over time.

**Highlights:** Focus timer with music integration (Apple Music/Spotify), App and website blocking during focus sessions, Focus sessions visualized as collectible tickets, Progress tracking and analytics (weekly, monthly, yearly), Customizable timer interface with rewards, Social features to connect with friends' focus progress

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SideFlow Premium | $2.99 | per month |
| SideFlow Premium | $17.99 | per year |
| SideFlow Premium | $22.99 | per year |
| SideFlow 120コイン | $0.99 | one-time |
| SideFlow 400コイン | $2.99 | one-time |
| SideFlow 900コイン | $5.99 | one-time |
| プレーヤーパーツ 3個 | $5.99 | one-time |
| SideFlow 2000コイン | $11.99 | one-time |


## Frequently asked questions

### Is Focusity free?

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

### Is SideFlow｜集中タイマー・スマホ制限・勉強と仕事の記録 free?

SideFlow｜集中タイマー・スマホ制限・勉強と仕事の記録 is free to download, with in-app purchases available.

### Do Focusity or SideFlow｜集中タイマー・スマホ制限・勉強と仕事の記録 have ads?

SideFlow｜集中タイマー・スマホ制限・勉強と仕事の記録 shows ads; Focusity does not.

### Which is updated more often, Focusity or SideFlow｜集中タイマー・スマホ制限・勉強と仕事の記録?

Focusity ships an update every 4 days, and SideFlow｜集中タイマー・スマホ制限・勉強と仕事の記録 every 2 weeks. Most recently, Focusity was updated on September 19, 2026 and SideFlow｜集中タイマー・スマホ制限・勉強と仕事の記録 on September 27, 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.*