Comparison

じゃんけんマスター vs Blind Box Tracker

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

Head to head
About

じゃんけんマスター

Features
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楽しく遊びながらスキルアップ! 新しいじゃんけんアプリで挑戦しよう! [主な特徴] ・クラシックモード:シンプリなじゃんけんで手軽に楽しめます。 ・タイムアタックモード:素早い反応で高スコアを目指そう! ・計算力モード:計算をときながらじゃんけんに挑戦。 ・記憶力モード:過去に選んだ手を思い出して答えるクイズ形式の記憶力が試されるシン感覚モード! アプリ全体をタブビーで整理し、スムーズにモードを切り替え可能。背景色もピンクから黄色に進化して、さらに楽しい体験を提供します! さぁ、新しいじゃんけんの世界で遊んでみませんか?

About

Blind Box Tracker

Features
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CLAWLOG is a collection log for everything you win from claw machines, gacha, and blind boxes. Find a shop on the map, take one photo of your win, and it stacks up as a collection, a dex, and badges. ■ Every claw shop near you - Claw machine and gacha shops in Korea, Japan, and Taiwan, right on the map - Machine count, open status, and a 24-hour filter for each shop - Sort by distance, most records, or new arrivals - Shop not on the map? Report it — it goes live within a day after review ■ Snap it, it's in your collection - Photograph a plush or capsule toy and the background is removed automatically into a clean cutout - Place, date, cost, tries, and notes are saved together - Browse your history as a grid or by place ■ Collect a series, fill the dex - See how many of each series you own, slot by slot - Request a missing series with one report ■ Earn badges as you go - 16 challenge badges like Alley Crawl, One Shot, Regular, and Full Row - Not how many you won, but how you won them ■ Show off in one shot - Make a card that puts your item front and center and share it straight to Stories - 9:16, 1:1, and 4:5 ratios, with stickers and text ■ Log faster - A home screen widget opens the camera without opening the app ■ CLAWLOG+ (optional, one-time purchase) Records, map, dex, and badges stay free. Average cost per plush, win rate and average tries per shop, monthly and yearly summaries, progress by series, all card templates, and logo removal unlock with CLAWLOG+. It's a single payment, not a subscription. ■ Privacy - Start right away without signing in; photos stored on your device are never uploaded - Location is used only to show nearby shops on the map - You can delete your account and records inside the app at any time CLAWLOG is an independent app with no affiliation to any character or brand. Item names are saved exactly as you type them. Questions or bugs? Me tab → Send feedback.

Screenshots

じゃんけんマスター4 screens
Blind Box Tracker4 screens

Verdict

The call

The clearest difference is in-app purchases: じゃんけんマスター at none against Blind Box Tracker's 1. Blind Box Tracker's advantage is update cadence (weekly vs every 5 months). On price, ads, 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. Blind Box Tracker sells 1 one-off in-app purchase. じゃんけんマスター asks for nothing beyond the download.

UpkeepUpdate frequency

じゃんけんマスター ships an update every 5 months, Blind Box Tracker weekly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 4 level
じゃんけんマスター versus Blind Box Tracker: the parameters behind the verdict, then further details
ParameterじゃんけんマスターBlind Box Tracker
PriceFreeFree
Update frequencyEvery 5 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad — betteriPhone
Requires iOS17.6 — better18.0
Further details — not scored
Size5 MB81 MB
Age rating4+4+
DeveloperKensuke Aritoshigangsan kim

In-app purchases

None

じゃんけんマスター

No in-app purchases

1 purchases

Blind Box Tracker

One-time1
  • CLAWLOG+$6.99

Questions

Is じゃんけんマスター free?
じゃんけんマスター is free to download, with no in-app purchases.
Is Blind Box Tracker free?
Blind Box Tracker is free to download, with in-app purchases available.
Do じゃんけんマスター or Blind Box Tracker have ads?
Neither じゃんけんマスター nor Blind Box Tracker shows ads.
Which is updated more often, じゃんけんマスター or Blind Box Tracker?
じゃんけんマスター ships an update every 5 months, and Blind Box Tracker weekly. Most recently, じゃんけんマスター was updated on October 27, 2026 and Blind Box Tracker on October 25, 2026.

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