Comparison

Timer Fun vs Oshilog

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

Head to head
About

Timer Fun

Features
Read full description

Timer Fun is a minimalist App to set and activate the timer function for the timer bracelets and other GF LED wearables, it helps the supervisor of the theme park/children's playground/group activities to customized the bracelets' timer and light color setting.

About

Oshilog

This app helps dedicated fans track their favorite idol's activities, from daily events and merchandise to financial spending. It offers a unified timeline, calendar view, and a special notebook for preserving memories. Features include logging merchandise, visualizing expenses, and generating sales listing templates.

Highlights
  • Unified event timeline
  • Monthly calendar view
  • Merchandise logging
  • Spending visualization
  • Graduation Notebook
  • Home screen widgets
Features
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Note: The app's screens are in Japanese only. A long-term oshikatsu (fan activity) tracker built for heavy fans โ€” from daily logging all the way through the "graduation" phase. โ–  Features - Unified timeline for events: lives, birthdays, livestreams, merch drops - Monthly calendar view for upcoming schedules - Log each item of merch with a single photo, grouped by oshi - Visualize spending by month, by oshi, by category - Graduation Notebook: capture memories through 7 reflection prompts - Auto-generate Mercari listing templates when sorting through merch after graduation - 4 Home Screen widgets (Next Event / Oshi Day Counter / This Month's Spending / Recent Merch) โ–  ๆŽจใ—ใƒญใ‚ฐ Plus (IAP) - Unlimited oshi / unlimited merch entries - Graduation Notebook - Detailed spending charts - CSV export โ–  Privacy Everything you record (oshi, events, merch, spending) lives in your private iCloud database, tied to your Apple ID (merch photos stay on this iPhone only), and is never shared with third parties. Ads in the free version are served by Google AdMob. Privacy Policy: https://kureho.app/privacy/oshilog Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Timer Fun4 screens
Oshilog4 screens

Verdict

The call

The clearest difference is in-app purchases: Timer Fun at none against Oshilog's 2. Timer Fun also leads on ads (none vs shown) and device support (3 vs 1). Oshilog's advantage is update cadence (every 4 days vs every 2 months). On price there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Oshilog sells 2 in-app purchases, starting at $1.99 per month. Timer Fun asks for nothing beyond the download.

UpkeepUpdate frequency

Timer Fun ships an update every 2 months, Oshilog every 4 days. The most recent releases landed on November 8, 2026 and November 10, 2026 respectively.

Scorecard5 real differences ยท 3 level
Timer Fun versus Oshilog: the parameters behind the verdict, then further details
ParameterTimer FunOshilog
PriceFreeFree
Positive reviewsโ€”100.0% of reviews
Update frequencyEvery 2 monthsEvery 4 days โ€” better
AdsNo โ€” betterYes
In-app purchasesNo โ€” betterYes
Monetizationโ€”Free with in-app purchases
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS12.0 โ€” better17.0
Further details โ€” not scored
Size30 MB14 MB
Age rating4+4+
DeveloperGFLAIKUREHO

In-app purchases

None

Timer Fun

No in-app purchases

2 purchases

Oshilog

Subscriptions1
  • Plus (Monthly)$1.991 Month
One-time1
  • Plus (Lifetime)$14.99

Questions

Is Timer Fun free?
Timer Fun is free to download, with no in-app purchases.
Is Oshilog free?
Oshilog is free to download, with in-app purchases available.
Do Timer Fun or Oshilog have ads?
Oshilog shows ads; Timer Fun does not.
Which is updated more often, Timer Fun or Oshilog?
Timer Fun ships an update every 2 months, and Oshilog every 4 days. Most recently, Timer Fun was updated on November 8, 2026 and Oshilog on November 10, 2026.

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