# Focus & Fish vs 航空保安警備2級対策

The clearest difference is price: Focus & Fish at Free against 航空保安警備2級対策's $5.99. Focus & Fish also leads on update cadence (every 5 days vs every 2 months). 航空保安警備2級対策's advantage is in-app purchases (none vs 7) and ads (none vs shown).

Focus & Fish is free to download; 航空保安警備2級対策 costs $5.99 up front. Focus & Fish sells 7 in-app purchases, starting at $0.99 per month. 航空保安警備2級対策 asks for nothing beyond the download.

Focus & Fish ships an update every 5 days, 航空保安警備2級対策 every 2 months. The most recent releases landed on October 20, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Focus & Fish | 航空保安警備2級対策 |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/focus-and-fish-study-timer-app/id1669133971/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 61.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 274 MB | 34 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Takeshi Segawa](https://appshunter.io/developer/541433653) | [satoshi yoshida](https://appshunter.io/developer/1873856165) |

## What reviewers say

### Focus & Fish

[App page](https://appshunter.io/ios/app/focus-and-fish-study-timer-app/id1669133971)

This app helps you reclaim your time by blocking distracting social media apps. As you focus, you'll grow a virtual fish in a digital aquarium, encouraging a healthier digital life.

**Highlights:** Block distracting social apps, Set custom focus timers, Grow virtual fish in an aquarium, Regain control of your time, Promotes healthier digital habits

**Features:** Family Sharing, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads (Monthly) | $0.99 | per month |
| 3 Days Ad-Free：No Subscription | $0.29 | one-time |
| 1000G | $2.99 | one-time |
| 3000G | $5.99 | one-time |
| 10000G | $11.99 | one-time |
| 300,000G | $29.99 | one-time |
| 1,000,000G | $69.99 | one-time |


### 航空保安警備2級対策

[App page](https://appshunter.io/ios/app/2/id6772071040)

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

**In-app purchases:** none


## Frequently asked questions

### Is Focus & Fish free?

Focus & Fish is free to download, with in-app purchases available.

### Is 航空保安警備2級対策 free?

航空保安警備2級対策 costs $5.99, with no in-app purchases.

### Do Focus & Fish or 航空保安警備2級対策 have ads?

Focus & Fish shows ads; 航空保安警備2級対策 does not.

### Which is updated more often, Focus & Fish or 航空保安警備2級対策?

Focus & Fish ships an update every 5 days, and 航空保安警備2級対策 every 2 months. Most recently, Focus & Fish was updated on October 20, 2026 and 航空保安警備2級対策 on October 10, 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.*