Comparison

割合計算機 vs x20 Counter

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

Head to head
About

割合計算機

Features
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割合、%、割引、%OFFが計算できるアプリです。 買い物などで便利です。

About

x20 Counter

Features
Read full description

App Overview "x20 Counter" is a simple, streamlined multi-counter app that lets you track up to 20 items at once. No fussy setup required — open the app and start counting right away. Key Features 20 Simultaneous Counters View and track up to 20 items in parallel at once — perfect for keeping tabs on multiple things at the same time. Intuitive Controls Tap to add +1, long-press to subtract −1. Precise, one-handed operation without needing to stare at the screen. Freely Customizable Labels Rename each counter's label to fit your needs — names, item types, categories, and more — to build a list that's entirely your own. Reliable Auto-Save Label names and counts are saved automatically, even when you close the app. A sudden phone call or a dead battery won't erase your data. Batch View & Direct Editing Use the list view button to see every value at a glance, and edit labels or counts directly on the spot for quick, smooth adjustments. One-Tap Reset Instantly reset every counter to 0 with a single button, so you can start a new count right away. NEW: Mode Selection & Match Mode Choose between "Normal Mode" and "Match Mode" right from the menu at launch. In Match Mode, labels 1–10 are automatically grouped into Group A and labels 11–20 into Group B, with each group's live total shown at the top of the screen in a scoreboard-style display — perfect for tracking a head-to-head team competition at a glance. Controls stay the same: tap for +1, long-press for −1. Group names can be freely renamed (e.g. "Red Team" / "White Team"), and a dedicated help screen walks you through it all. Great For ・Quick inventory checks at shops or warehouses ・Bird watching counts or traffic surveys ・Tracking workout sets or game scores ・Household inventory (like tracking what's in your fridge) ・Team scoring or head-to-head group competitions (NEW) Stripped of everything unnecessary — experience the ultimate simplicity built for one purpose: counting.

Screenshots

割合計算機4 screens
x20 Counter4 screens

Verdict

The call

The clearest difference is ads: x20 Counter at none against 割合計算機's shown. 割合計算機's advantage is iOS requirement (16.4 vs 18.5). On price, update cadence, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 4 level
割合計算機 versus x20 Counter: the parameters behind the verdict, then further details
Parameter割合計算機x20 Counter
PriceFreeFree
Update frequencyEvery 2 monthsEvery 2 months
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.4 — better18.5
Further details — not scored
Size5 MB1 MB
Age rating4+4+
DeveloperRisako Asaifurukawa takashi

In-app purchases

None

割合計算機

No in-app purchases

None

x20 Counter

No in-app purchases

Questions

Is 割合計算機 free?
割合計算機 is free to download, with no in-app purchases.
Is x20 Counter free?
x20 Counter is free to download, with no in-app purchases.
Do 割合計算機 or x20 Counter have ads?
割合計算機 shows ads; x20 Counter does not.
Which is updated more often, 割合計算機 or x20 Counter?
割合計算機 ships an update every 2 months, and x20 Counter every 2 months. Most recently, 割合計算機 was updated on November 4, 2026 and x20 Counter on October 31, 2026.

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