Comparison

Data Remaining vs コラッツ計算機|数列シミュレーター

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

Head to head
About

Data Remaining

Monitor your cellular and Wi-Fi data consumption with this app. It visualizes your usage, tracks both mobile and Wi-Fi, and allows for custom data plan configurations. Widgets provide at-a-glance information on your home and lock screens.

Highlights
  • Tracks mobile and Wi-Fi usage
  • Visualizes remaining data on a graph
  • Configurable data plan
  • Graphical display of traffic
  • Background updates
  • Home and Lock Screen widgets
Features
Read full description

Data Remaining shows how much mobile data you have left before your plan renews. Pick your carrier's plan, set your renewal day, and the app tracks your cellular and Wi-Fi usage automatically. No account needed. Made for plans with a data cap, such as prepaid plans and travel eSIMs. Ready-made plans for US prepaid carriers Choose your plan from presets for Mint Mobile, Cricket Wireless, Verizon Prepaid, T-Mobile Prepaid, Boost Mobile, Google Fi, Tello, and AT&T Prepaid. Plans from Japanese carriers and travel eSIMs are included too, or enter any data cap and renewal day yourself. Not sure which plan you have? Start with a temporary 20 GB monthly plan and change it anytime. Features - See your remaining data as a big number and a chart - Track cellular and Wi-Fi usage separately - Hourly and daily usage charts. Tap a bar to see its breakdown, including data used by devices on your Personal Hotspot - Monthly plans with any renewal day from the 1st to the 31st - Plans that expire after a set number of days, such as travel eSIMs - Carryover rules, including per-carrier rules such as 100 MB increments - Track add-on data you buy, with its own expiration - Alerts at 50%, 80%, and 90% used, and on renewal day - History of past periods, with overage, expired data, carryover, add-on purchases, and the day your data ran out - Adjust usage by hand to match your carrier's number - Open your carrier's website or app to check your official balance - Widgets for the Home Screen and Lock Screen, with an option to show the days left until your plan renews - Apple Watch app and watch face complications - Works on iPhone and iPad - Background updates (not available if the app is force-closed) - Turn off usage analytics in Settings - Review and share diagnostic information to help investigate issues Data Remaining PRO (subscription or one-time purchase) - Forecast your usage through your next renewal or plan end, with a pace indicator (on track / over pace) - iCloud Sync: pick up where you left off on a new phone, and see remaining data combined across your iPhone and iPad - Medium and Large Home Screen widgets for remaining data, with the forecast and your pace. Large adds a guide line for making your data last - Extra-large widgets on iPad, and extra-tall widgets on iOS 27 - Cellular and Wi-Fi usage widgets in Small, Medium, and Large, with hourly bars for today and daily bars for this month - Lock Screen widgets (days left, and today's and this month's cellular and Wi-Fi usage) - Apple Watch usage summary and usage complications - No ads Tip Open the app regularly for more detailed usage records. Check your remaining data at a glance from Home Screen and Lock Screen widgets. Note This app measures data from records stored on your device, so the numbers may differ from your carrier's official usage. Please use the app with this in mind.

About

コラッツ計算機|数列シミュレーター

Features
Read full description

コラッツ予想をシンプルに体験できる計算アプリです。 任意の自然数を入力するだけで、数列の変化を自動で計算し、わかりやすく表示します。 ■ 主な機能 ・コラッツ予想の自動計算 ・計算過程の一覧表示 ・ステップ数・最大値の表示 ・履歴保存機能(過去の計算をすぐ確認) ・計算負荷が高い場合の自動停止機能 ■ プレミアム機能 ・広告の非表示 ・計算結果のグラフ表示 ■ こんな方におすすめ ・数学や数列が好きな方 ・コラッツ予想に興味がある方 ・シンプルな計算ツールを探している方 直感的な操作で、誰でも簡単にコラッツ予想の世界を体験できます。

Screenshots

Data Remaining4 screens
コラッツ計算機|数列シミュレーター2 screens

Verdict

The call

The clearest difference is iOS requirement: Data Remaining at 17.0 against コラッツ計算機|数列シミュレーター's 26.2. On price, update cadence, ads and in-app purchases 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. Data Remaining sells 4 in-app purchases, starting at $0.99 per month and コラッツ計算機|数列シミュレーター sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Data Remaining ships an update every 6 days, コラッツ計算機|数列シミュレーター weekly. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 9 level
Data Remaining versus コラッツ計算機|数列シミュレーター: the parameters behind the verdict, then further details
ParameterData Remainingコラッツ計算機|数列シミュレーター
PriceFreeFree
Rating4.1 (57 ratings) — better—
Positive reviews32.4% of reviews—
Number of ratings57 — better—
Update frequencyEvery 6 days — betterWeekly
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS17.0 — better26.2
Further details — not scored
Size34 MB5 MB
Age rating4+4+
DeveloperRigato incKenji Yanase

In-app purchases

4 purchases

Data Remaining

Subscriptions2
  • Giga PRO Monthly7 Days trial$0.991 Month
  • Giga PRO Yearly7 Days trial$7.991 Year
One-time2
  • Remove Ad Banner$2.99
  • Giga PRO Lifetime$14.99
1 purchases

コラッツ計算機|数列シミュレーター

One-time1
  • プレミアム$0.49

Questions

Is Data Remaining free?
Data Remaining is free to download, with in-app purchases available.
Is コラッツ計算機|数列シミュレーター free?
コラッツ計算機|数列シミュレーター is free to download, with in-app purchases available.
Do Data Remaining or コラッツ計算機|数列シミュレーター have ads?
Both Data Remaining and コラッツ計算機|数列シミュレーター show ads.
Which is updated more often, Data Remaining or コラッツ計算機|数列シミュレーター?
Data Remaining ships an update every 6 days, and コラッツ計算機|数列シミュレーター weekly. Most recently, Data Remaining was updated on November 6, 2026 and コラッツ計算機|数列シミュレーター on October 31, 2026.

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