Comparison

SUNABI vs Study Focus Timer

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

Head to head
About

SUNABI

Explore the world's first sand sculpture museum with this app. Experience the temporary art installations through free audio guidance, immersing yourself in the stories behind each exhibit. Download content after installation for offline access.

Highlights
  • Sand sculpture museum audio guide
  • World travel theme
  • Temporary art exhibits
  • Free audio guidance
  • Downloadable content
  • Limited-time exhibits
Read full description

Tottori Sand Dunes Sand Museum SUNABI-NAVI The first museum in the world to exhibit sculptures made from sand. With the theme of "World Travel with Sand," we hope that visitors will be able to experience the story of the statues, which can only exist in a certain place for a limited period of time, while appreciating them with free audio guidance. After you install the app, download the content. Audio guidance will be available in Tottori Sand Dunes The Sand Museum.

About

Study Focus Timer

This app helps you stay focused during study sessions using customizable timers. It supports the Pomodoro technique and allows for easy arrangement and visual tracking of your work and break intervals. Optimize your learning with flexible timer combinations.

Highlights
  • Pomodoro study timer
  • Successive timer settings
  • Interval timer customization
  • Easy timer rearrangement
  • Visual elapsed time gauge
  • List of current study sets
Features
Read full description

●Pomodoro study timer ・You can set successive timers. ・You can set interval timers. ●Example of timers Pomodoro technique for studying: 25 min studying - 5 min rest - 25 min studying - 5 min rest - 25 min studying - 5 min rest - 25 min studying - 5 min rest - 30 min rest = Various timer combinations are possible!! So, you can use Studying timer for a variety of continuous tasks including for pomodoro technique!! ●Easy to rearrange the pomodoro timers ・You can make interval at once for pomodoro technique. ・You can sort study timers by dragging ・You can delete study timers by slide sideways ●Easy to understand visually ・You can find elapsed time on the gauge. ・You can find the current study set on the list. ●Pomodoro technique Pomodoro technique is a method of repeatedly dividing one task into smaller pieces, finishing each divided task in a short time, and then taking a break. Pomodoro Technique is said to be useful for studying. Studying timer is one of the best Pomodoro timers for studying. If you are looking for a recommended Pomodoro timer, please try this timer app!!! -- ・Terms of service https://japy.jp/2022/03/service-term-en.html ・Privacy policy https://japy.jp/2022/03/Privacy-Policy-en.html

Screenshots

SUNABI4 screens
Study Focus Timer2 screens

Verdict

The call

The clearest difference is review sentiment: Study Focus Timer at 100% against SUNABI's 50%. Study Focus Timer also leads on update cadence (fortnightly vs every 9 months). SUNABI's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, device support and iOS requirement 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

Both are free to download. Study Focus Timer sells 1 in-app purchase, starting at $0.99 per month. SUNABI asks for nothing beyond the download.

UpkeepUpdate frequency

SUNABI ships an update every 9 months, Study Focus Timer fortnightly. The most recent releases landed on September 24, 2026 and October 12, 2026 respectively.

Scorecard5 real differences · 3 level
SUNABI versus Study Focus Timer: the parameters behind the verdict, then further details
ParameterSUNABIStudy Focus Timer
PriceFreeFree
Positive reviews50.0% of reviews100.0% of reviews — better
Update frequencyEvery 9 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.011.0 — better
Further details — not scored
Size55 MB44 MB
Age rating4+4+
DeveloperPeople Software CorporationFoodmenu.world Inc.

Customer experience

SUNABI

Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Study Focus Timer

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

SUNABI

No in-app purchases

1 purchases

Study Focus Timer

Subscriptions1
  • Premium$0.991 Month

Questions

Is SUNABI free?
SUNABI is free to download, with no in-app purchases.
Is Study Focus Timer free?
Study Focus Timer is free to download, with in-app purchases available.
Do SUNABI or Study Focus Timer have ads?
Study Focus Timer shows ads; SUNABI does not.
Which is updated more often, SUNABI or Study Focus Timer?
SUNABI ships an update every 9 months, and Study Focus Timer fortnightly. Most recently, SUNABI was updated on September 24, 2026 and Study Focus Timer on October 12, 2026.

Other comparisons