Comparison

AirFish vs Liminal Time

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

AirFish

Features
Read full description

Air Fish "is a self disciplined and focused learning timer from Tomato Clock, a healing companion that does not rush or judge. We believe that truly sustainable focus, It should be as natural as breathing, as quiet and immersive as fishing. Focus, will be gently remembered! When you focus quietly for a period of time, Ripples appeared on the water surface, and a small fish quietly appeared. It's not a reward, But rather a proof of your existence during this period. Every fish, They all record the days you have passed. Fish pond is a bookmark of time Your fish pond is not a warehouse, But rather pieces of time that are cherished. The period of preparing for exams, the quiet night after work, a stage of hard work and exhaustion They are all swimming quietly in the water. It's okay if it's not perfect In 'Air Fishing', interruption is not a failure, time will not reset, and the fish will not disappear. You can come back anytime, everything is still there. What we have prepared for you is just the right companionship Flexible tomato clock and focused timing settings Immersive white noise and environmental sound Clear but non pressure focused record Interactive Healing Aquarium Multi device synchronization ensures progress is not lost Everything has been simplified, leaving only a quiet, user-friendly, and burden free experience. Give focus a little tenderness If you are tired of self-discipline, persistence, and efficiency, If you just want to quietly do something well—— Welcome to 'Air Fishing'. There is no countdown pressure here, only a clear stream of water, And a group of small fish slowly appearing because of your focus. You don't need to force yourself, just take it slow. Experience stress free self-discipline, making every focus a pleasant harvest. Introduction to the "Air Fishing" function: [Fishing] Choose what you want to focus on: studying, working, reading, writing, programming, exercising, meditation, or other activities, or choose to customize and set the duration of your focus to quickly start a focused plan. 【 Catalog 】 After completing each focus, you can receive the fish we reward you with. Collect ordinary, rare, epic, and legendary fish that belong to you, and you can view the encyclopedia introduction of each fish or share your own fish card; Fish pond: Every time you focus on catching fish, you can put them into the pond for free range. You can click on the fish to play with or feed them. Cleaning the fish tank is one of the daily tasks you need to do. 【 Data 】 Provides a timeline for all your focused tasks, and uses a data table to tell you where the time you spend each day is, full of a sense of achievement! My achievement is to complete every focused check-in, with records kept every time. Achievement is your badge of hard work! Take a break and relax appropriately, giving yourself time to take deep breaths, just to better tackle the next challenge! 【 Focus Goals 】 You can operate focus goals in my app, create each focus goal that belongs to you, and break them down into small goals. This way, every time you complete a check-in, you will feel a sense of achievement. I believe that all big things are gradually accumulated from small things. Important Days "can record all your important day information, and of course, you can also set a countdown, such as exam countdown, holiday countdown, and we will also tell you the time of the recent holidays. More fish, more features, gradually developed and launched, please look forward to it! Experience relaxed self-discipline and turn focus into a collectible pleasure. Install now and embark on your efficient healing journey. If you have any good ideas or suggestions for our product, please feel free to contact us quickly. Customer service email: ikefu@qq.com

About

Liminal Time

This app transforms focus time into a visual journey through space. Choose from celestial worlds like planets and black holes, each with its own unique clock rhythm. Track your sessions and enjoy an uncluttered, single-screen experience.

Highlights
  • Celestial world themes
  • Customizable focus durations
  • Local time preview
  • Session tracking and achievements
  • Desk-clock view
  • Multi-language support
Features
Read full description

Liminal Time brings a space clock, moving celestial worlds and focus timers into one quiet screen. Choose a world, set aside some time, and give your attention to the thing in front of you. A clock with a universe around it Visit Mercury, Mars, Earth and Jupiter, or settle beside Cygnus X-1, Sagittarius A* and M87*. Each of the seven worlds has its own visual character. Use the clock in portrait or landscape. After a short pause, the clock and its world move into a centered view; tap to return to the controls. Time at your own pace Set a countdown or start counting up. Choose hours and minutes with the wheel controls, then pause, continue or finish as needed. Save focus-and-rest itineraries and tap to continue after each stage. Choose an arrival sound or keep reminders silent. Make the display your own Choose a clock typeface, color and celestial layout. Save your world, style, sound and usual duration together. Adjust the soundscape volume or mute it. Celestial clock widgets bring a little universe to your Home Screen and open your chosen world. See where your time went Completed focus voyages appear in your star map and history. Look back at a weekly constellation and collect achievements as you go. A daily streak is not required. A gentler evening display Evening settings can dim the screen, reduce motion and use warmer colors. Choose 15, 30 or 60 minutes, with sound fading near the end. No account is required. Preferences, focus history and achievements stay on your device. You choose what to share. Planet-paced time and celestial visuals are artistic interpretations, not astronomical or physical measurements. Real-world time is shown separately, and focus sessions are measured in real time.

Screenshots

AirFish4 screens
Liminal Time4 screens

Verdict

The call

The clearest difference is price: AirFish at Free against Liminal Time's $1.99. AirFish also leads on iOS requirement (13.0 vs 17.0). Liminal Time's advantage is in-app purchases (none vs 3). On update cadence, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

AirFish is free to download; Liminal Time costs $1.99 up front. AirFish sells 3 in-app purchases, starting at $0.99 per month. Liminal Time asks for nothing beyond the download.

UpkeepUpdate frequency

AirFish ships an update every 2 weeks, Liminal Time every 11 days. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

Scorecard3 real differences · 7 level
AirFish versus Liminal Time: the parameters behind the verdict, then further details
ParameterAirFishLiminal Time
PriceFree — better$1.99
Rating—4.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 2 weeksEvery 11 days — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Paid
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better17.0
Further details — not scored
Size84 MB108 MB
Age rating9+4+
Developer厦门晓仓科技有限公司嘉远 李

In-app purchases

3 purchases

AirFish

Subscriptions3
  • 包月会员$0.991 Month
  • 包季会员$2.993 Months
  • 包年会员$4.991 Year
None

Liminal Time

No in-app purchases

Questions

Is AirFish free?
AirFish is free to download, with in-app purchases available.
Is Liminal Time free?
Liminal Time costs $1.99, with no in-app purchases.
Do AirFish or Liminal Time have ads?
Neither AirFish nor Liminal Time shows ads.
Which is updated more often, AirFish or Liminal Time?
AirFish ships an update every 2 weeks, and Liminal Time every 11 days. Most recently, AirFish was updated on October 8, 2026 and Liminal Time on October 13, 2026.

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