# Concentration Timer vs Arrow Electricals

The clearest difference is ads: Arrow Electricals at none against Concentration Timer's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

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

Concentration Timer ships an update every 4 months, Arrow Electricals every 5 months. The most recent releases landed on October 12, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Concentration Timer | Arrow Electricals |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/concentration-timer/id1344040001/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Ad-supported | — |
| Size | 6 MB | 90 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takafumi AMANO](https://appshunter.io/developer/581065340) | [Arrow Electricals India Limited](https://appshunter.io/developer/1788015066) |

## What reviewers say

### Concentration Timer

[App page](https://appshunter.io/ios/app/concentration-timer/id1344040001)

This app functions as a simple interval timer. It is designed to support popular productivity methods like the Pomodoro Technique and Tabata Training, helping users manage their work and break periods effectively.

**Highlights:** Interval timer, Pomodoro Technique support, Tabata Training support, Productivity enhancement

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

**In-app purchases:** none


### Arrow Electricals

[App page](https://appshunter.io/ios/app/arrow-electricals/id6740022787)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Concentration Timer free?

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

### Is Arrow Electricals free?

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

### Do Concentration Timer or Arrow Electricals have ads?

Concentration Timer shows ads; Arrow Electricals does not.

### Which is updated more often, Concentration Timer or Arrow Electricals?

Concentration Timer ships an update every 4 months, and Arrow Electricals every 5 months. Most recently, Concentration Timer was updated on October 12, 2026 and Arrow Electricals on September 18, 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.*