Comparison

Called It App vs Rule

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

Head to head
About

Called It App

Features
Read full description

Predict football matches with friends. Create a group, invite friends, predict exact scores for every match, and climb the leaderboard. CalledIt is the ultimate social prediction game for the World Cup 2026, Champions League, and beyond. HOW IT WORKS • Create a group and share the invite code • Pick your champion, dark horse, and golden boot • Predict exact scores for every match • Watch the leaderboard update in real time • Share brag cards when you nail it SCORING • Correct result (W/D/L): 3 points • Correct goal difference: 2 points • Exact score: 5 points • Perfect match: 12 points • Streak bonus: 3 in a row = 1.5x, 5 in a row = 2x FEATURES • Multiple tournaments (World Cup, Champions League, and more) • Live leaderboard with streak tracking • Smart Fill — auto-fill predictions • Copy a Friend — use a friend's predictions • Activity feed with reactions • Optional buy-in (display only, no real gambling) • 12 languages Free. No ads. No hidden costs.

About

Rule

Features
Read full description

【Rule-Bace: AI Rule Assistant for Referees】 "Was that the right call according to the rules?" "It's my first time refereeing... I'm worried if I fully understand the rules." "Reading through long, complex competition guidelines and local rules is exhausting..." Whether it's a doubt during a match, a desire to sharpen your refereeing skills, or the need to check local tournament rules—Rule-Bace is the ultimate partner to resolve referee anxieties and help you step onto the field or court with confidence. ■ Key Features No More Reading Required! Direct Upload of Competition Guidelines (Images & PDFs) Simply take a photo or upload a PDF of competition guidelines or local rule documents. Beyond game regulations like water break rules, you can easily check facility and operational rules like "Where is the parking lot?", "What time do gates open?", or "Are cameras/prohibited items allowed?". Just ask the AI what you need to know, and it will instantly extract and answer without you having to read through dense documents. High-Speed AI Rule Search Ask in plain language like "Is this scenario a foul?" or "How do we restart play in this situation?", and the AI instantly provides answers from vast rule datasets, explained in a beginner-friendly way. Supports International Rule Standards Based on official international rules for Soccer, Baseball, Basketball, Tennis, Volleyball, Futsal, and more. Always provides accurate support based on the latest regulations. Cross-Sport Support Great for referees managing multiple sports. Easily switch between sports to immediately reference rules specific to each game. Perfect for Pre- and Post-Match Study Ideal for clearing up doubts during matches, reviewing rules before a game, or studying material from training seminars. Even inexperienced referees can build knowledge and steadily improve their skills. ■ Recommended For ・Referees tired of reading thick rulebooks and detailed tournament guidelines every time. ・Anyone who spends too much time searching for specific info like "parking" or "prohibited items" in event documents. ・Beginners who want to learn rules from the basics. ・Those who want a quick and accurate way to check official rules. ・Coaches and referees who want to make pre-game rule reviews a habit to boost confidence on the field. ・Multi-sport referees who need to keep rules organized for different sports. 【Disclaimer】 This app is a third-party tool developed by referencing the official international rules of each sport. It has no direct relationship with any sports governing bodies and is not an official application. While AI responses aim to support you based on official rulebooks, the final decisions during actual matches rest with the referees. For the latest rule changes and operational policies, please also refer to the official websites of the respective sports organizations. ■ Terms of Service https://tan-principle-379.notion.site/Terms-of-Service-3723b0dd7e4580e7af79d99b53de06a3?source=copy_link

Screenshots

Called It App4 screens
Rule4 screens

Verdict

The call

The clearest difference is in-app purchases: Called It App at none against Rule's 1. Called It App also leads on ads (none vs shown). Rule's advantage is update cadence (every 3 weeks vs every 4 months). 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. Rule sells 1 in-app purchase, starting at $2.99 per month. Called It App asks for nothing beyond the download.

UpkeepUpdate frequency

Called It App ships an update every 4 months, Rule every 3 weeks. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 3 level
Called It App versus Rule: the parameters behind the verdict, then further details
ParameterCalled It AppRule
PriceFreeFree
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0.0 — better
Further details — not scored
Size38 MB45 MB
Age rating12+4+
DeveloperLoop_HASEIICHI MIYAKO

In-app purchases

None

Called It App

No in-app purchases

1 purchases

Rule

Subscriptions1
  • Rule-Base Pro$2.991 Month

Questions

Is Called It App free?
Called It App is free to download, with no in-app purchases.
Is Rule free?
Rule is free to download, with in-app purchases available.
Do Called It App or Rule have ads?
Rule shows ads; Called It App does not.
Which is updated more often, Called It App or Rule?
Called It App ships an update every 4 months, and Rule every 3 weeks. Most recently, Called It App was updated on October 28, 2026 and Rule on October 31, 2026.

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