Comparison

Calc+α vs ライフログタップ

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

Head to head
About

Calc+α

This utility app simplifies daily calculations with an intuitive interface. It features a history of your calculations, allows for easy editing and recalculation, and provides convenient tax and division functions. Organize your finances and avoid manual note-taking.

Highlights
  • Calculation history and review
  • Edit past calculations and recalculate
  • Tax-inclusive and exclusive calculation modes
  • Standard and reduced tax rate switching
  • Clear division and remainder display
  • Create and copy calculation sheets
Read full description

Calc+α is an app designed to make daily calculations easier and more efficient. Each feature is intuitive, enabling anyone to use it effortlessly. Whenever there's a need for calculations, Calc+α will be your reliable partner. **Calculation Sheet with History** Calculator+α saves your past calculations in a list, allowing you to review them anytime. It displays subtotals for each calculation, making verification simple. For different purposes like travel or shopping, you can create and copy various sheets to organize your calculations. No need to note down the calculation results on paper anymore. **Mistake Correction Feature** No worries about mistakes. You can edit past calculations and recalculate. By changing numbers, adding or removing rows, you can proceed with your calculations accurately. **Tax Rate Calculation** Switch between tax-inclusive and tax-exclusive calculations with just one button. Furthermore, effortlessly switch between standard and reduced tax rates, smoothing out calculations for products with different tax rates. **Division and Remainder Calculation** With a clear remainder display, you can instantly grasp intermediate results in calculations. By setting the truncation position, you can adjust the display of remainders to your liking. No more headaches with remainders in division.

About

ライフログタップ

Features
Read full description

ライフログタップは、日々のできごとをワンタップで残せる記録アプリです。 喫煙・服薬・トイレなど、自分で項目を作り、ホーム画面のカードをタップするだけで時刻付きの記録が残ります。あとから一覧で確認したり、日別・月別・年別のグラフで回数の推移を見たりできます。項目ごとに位置情報の保存も選べます。 【できること】 ・項目を自由に作成してワンタップ記録 ・記録一覧の閲覧 ・日別/月別/年別グラフ ・Apple Watch からの記録 ・日本語・英語表示 【無料と Premium】 無料では項目を最大3つまで作成できます。 Premium(買い切り)では項目数の制限がなくなり、記録の CSV 書き出しも利用できます。 シンプルに、すばやく、続けやすい記録を目指しています。

Screenshots

Calc+α4 screens
ライフログタップ3 screens

Verdict

The call

The clearest difference is in-app purchases: Calc+α at none against ライフログタップ's 1. ライフログタップ's advantage is ads (none vs shown). On price, update cadence, 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. ライフログタップ sells 1 one-off in-app purchase. Calc+α asks for nothing beyond the download.

UpkeepUpdate frequency

Calc+α ships an update every 3 weeks, ライフログタップ every 2 weeks. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 6 level
Calc+α versus ライフログタップ: the parameters behind the verdict, then further details
ParameterCalc+αライフログタップ
PriceFreeFree
Positive reviews0.0% of reviews—
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhoneiPhone, Apple Watch — better
Requires iOS16.4 — better17.0
Further details — not scored
Size9 MB5 MB
Age rating4+4+
DeveloperAriane Inc.AKIRA SATOU

In-app purchases

None

Calc+α

No in-app purchases

1 purchases

ライフログタップ

One-time1
  • LifeLog Premium$4.99

Questions

Is Calc+α free?
Calc+α is free to download, with no in-app purchases.
Is ライフログタップ free?
ライフログタップ is free to download, with in-app purchases available.
Do Calc+α or ライフログタップ have ads?
Calc+α shows ads; ライフログタップ does not.
Which is updated more often, Calc+α or ライフログタップ?
Calc+α ships an update every 3 weeks, and ライフログタップ every 2 weeks. Most recently, Calc+α was updated on October 3, 2026 and ライフログタップ on October 2, 2026.

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