Comparison

Estimation Calculator vs Estimation Card

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

Head to head
About

Estimation Calculator

This app serves as a digital scorekeeper for the Estimation card game, eliminating the need for paper and pen. It supports both single and team play, with customizable calculation settings and game modes.

Highlights
  • Digital scorekeeping for Estimation card game
  • Supports single and team play
  • Customizable score calculations
  • Selectable game modes (Teams or Single)
  • Eliminates need for paper and pen
Features
Read full description

Bola app is a score sheet to calculate the scores for the Estimation card game players without the need of paper and pen again! Supports Single game play or Team game play 2 vs 2. Set the preferred score calculations from settings. Set which game mode you will use Teams or Single. "Bola - Estimation Calculator" plan: One time payment: $4.99 Payments : Payment will be charged to iTunes Account at confirmation of purchase. Terms of use: https://sites.google.com/view/bola-scoresheet/terms-of-service Privacy policy: https://sites.google.com/view/bola-scoresheet/home

About

Estimation Card

Features
Read full description

Estimation is the classic Middle Eastern trick-taking card game — now online, free, and ready to play in seconds. Call your tricks. Make them exactly. Anything more or less costs you. PLAY YOUR WAY • Solo or Teams — every player for themselves, or partner up across the table • Mini, Medium, or Full — short matches or the complete 18-round game • Public tables or private rooms for you and your friends • Smart bots on three difficulty levels when you'd rather play alone FREE TO JOIN, ALWAYS Every table is free to enter. No entry fees, no paywalls between you and a game. Finish high and earn coins and XP based on your rank at the table. PLAY WITH FRIENDS Add friends by name, see who's online, and invite them straight to your table. Send emotes mid-hand and chat between tricks. TRACK YOUR PROGRESS Level up as you play. Review past matches in your history, watch your win rate climb, and check where you land on the leaderboard. BUILT FOR REAL RULES Full bidding with raise-or-keep confirmation, trump and no-trump contracts, Dash Call, and the score doubling that seasoned players expect — replayed rounds, full-call auctions, and all-fixed-trump hands all score double. Available in English and Arabic. Download Estimation and find out if you can call it exactly.

Screenshots

Estimation Calculator4 screens
Estimation Card4 screens

Verdict

The call

The clearest difference is in-app purchases: Estimation Card at none against Estimation Calculator's 1. Estimation Card also leads on update cadence (every 5 days vs monthly) and device support (3 vs 1). On price, ads 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. Estimation Calculator sells 1 one-off in-app purchase. Estimation Card asks for nothing beyond the download.

UpkeepUpdate frequency

Estimation Calculator ships an update monthly, Estimation Card every 5 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 6 level
Estimation Calculator versus Estimation Card: the parameters behind the verdict, then further details
ParameterEstimation CalculatorEstimation Card
PriceFreeFree
Rating5.0 (8 ratings) — better—
Number of ratings8 — better—
Update frequencyMonthlyEvery 5 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size40 MB149 MB
Age rating4+4+
DeveloperMohammed ShokryMoamen Elsharkawy

In-app purchases

1 purchases

Estimation Calculator

One-time1
  • Bola pro$3.99
None

Estimation Card

No in-app purchases

Questions

Is Estimation Calculator free?
Estimation Calculator is free to download, with in-app purchases available.
Is Estimation Card free?
Estimation Card is free to download, with no in-app purchases.
Do Estimation Calculator or Estimation Card have ads?
Both Estimation Calculator and Estimation Card show ads.
Which is updated more often, Estimation Calculator or Estimation Card?
Estimation Calculator ships an update monthly, and Estimation Card every 5 days. Most recently, Estimation Calculator was updated on November 3, 2026 and Estimation Card on October 31, 2026.

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