# Abyssal（アビサル） vs TabiTimer

The clearest difference is review sentiment: TabiTimer at 100% against Abyssal（アビサル）'s 0%. TabiTimer also leads on in-app purchases (none vs 1) and update cadence (every 2 days vs every 2 months). Abyssal（アビサル）'s advantage is iOS requirement (13.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Abyssal（アビサル） sells 1 in-app purchase, starting at $1.99 per month. TabiTimer asks for nothing beyond the download.

Abyssal（アビサル） ships an update every 2 months, TabiTimer every 2 days. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Abyssal（アビサル） | TabiTimer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 262 MB | 49 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Ryutaro Nakano](https://appshunter.io/developer/1883662154) | [Kosuke Yoshida](https://appshunter.io/developer/1613740207) |

## What reviewers say

### 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 |


### TabiTimer

[App page](https://appshunter.io/ios/app/tabitimer-focus-timer/id6799353690)

This app gamifies focus sessions by turning dedicated time into a virtual journey across Japan. As you concentrate on tasks like studying or working, your progress advances along a chosen route on a map. It offers various focus modes, social features with other users, and progress tracking to make concentration more engaging.

**Highlights:** Focus timer with countdown/count-up, Virtual travel progress on map, Multiple Japan routes, See other travelers, Daily/weekly focus records, Live Activity support

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

**In-app purchases:** none


## Frequently asked questions

### Is Abyssal（アビサル） free?

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

### Is TabiTimer free?

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

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

Both Abyssal（アビサル） and TabiTimer show ads.

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

Abyssal（アビサル） ships an update every 2 months, and TabiTimer every 2 days. Most recently, Abyssal（アビサル） was updated on October 9, 2026 and TabiTimer on September 30, 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.*