# Pomodoro Timer vs Abyssal（アビサル）

The clearest difference is review sentiment: Pomodoro Timer at 78% against Abyssal（アビサル）'s 0%. Pomodoro Timer also leads on update cadence (every 9 days vs every 2 months). Abyssal（アビサル）'s advantage is iOS requirement (13.0 vs 16.1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Pomodoro Timer sells 4 in-app purchases, starting at $1.99 per month and Abyssal（アビサル） sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Pomodoro Timer ships an update every 9 days, Abyssal（アビサル） every 2 months. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Pomodoro Timer | Abyssal（アビサル） |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (11 ratings)](https://appshunter.io/ios/app/pomodoro-timer-focus-keeper/id1645642989/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | **78.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 101 MB | 262 MB |
| Requires iOS | 16.1 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ryunosuke Nagase](https://appshunter.io/developer/1506451599) | [Ryutaro Nakano](https://appshunter.io/developer/1883662154) |

## What reviewers say

### Pomodoro Timer

[App page](https://appshunter.io/ios/app/pomodoro-timer-focus-keeper/id1645642989)

This minimalist timer app helps boost focus and efficiency for study and work. It features customizable Pomodoro, short break, and long break timers, with notifications and finish time displays. Enjoy a distraction-free experience with a clean design and adjustable sound and vibration settings.

**Highlights:** Customizable Pomodoro timers, Short and long break timers, One-tap start, Push notifications for timer end, Finish time display, Minimalist design, Adjustable sound and vibration

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PREMIUM - MONTHLY | $1.99 | per month |
| PREMIUM - ANNUAL | $19.99 | per year |
| PREMIUM | $29.99 | one-time |
| PREMIUM | $59.99 | one-time |


### Abyssal（アビサル）

[App page](https://appshunter.io/ios/app/abyssal/id6762500732)

This app transforms focused work sessions into a deep-sea diving adventure. As you concentrate, you descend into the ocean, encountering marine life and building a personal aquarium. It encourages consistent focus without pressure, visualizing your progress through detailed statistics and a growing collection of discovered sea creatures.

**Highlights:** Deep-sea diving visualization for focus sessions, Encounter and collect unique marine life, Personalized aquarium to display creatures, Non-punitive design for sustained focus, Discover and catalog over 30 sea creatures, Weekly statistics and streak tracking, Multiple timer modes including Pomodoro

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Abyssal Premium Monthly | $1.99 | per month |


## Frequently asked questions

### Is Pomodoro Timer free?

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

### Is Abyssal（アビサル） free?

Abyssal（アビサル） is free to download, with in-app purchases available.

### Do Pomodoro Timer or Abyssal（アビサル） have ads?

Both Pomodoro Timer and Abyssal（アビサル） show ads.

### Which is updated more often, Pomodoro Timer or Abyssal（アビサル）?

Pomodoro Timer ships an update every 9 days, and Abyssal（アビサル） every 2 months. Most recently, Pomodoro Timer was updated on October 16, 2026 and Abyssal（アビサル） on October 9, 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.*