Comparison

SimpleSigma vs Nesto

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

Head to head
About

SimpleSigma

This app offers a versatile calculator with three distinct table types for various needs, from simple sums to complex quantity-based calculations. It features intuitive input, auto-saving, and CSV export. An optional Pro version removes ads, unlocks unlimited tables, and adds advanced statistics and OCR receipt scanning.

Highlights
  • Three distinct table types (Simple, Duplex, Shopping)
  • Auto-totaling and quick sum calculations
  • Swipe keyboard for cell navigation
  • CSV data export
  • Auto-save functionality
  • Optional Pro version with advanced features
Features
Read full description

■ About SimpleSigma A simple and powerful calculator app for everyday use. From shopping calculations to business tallies, SimpleSigma handles it all. Choose from 3 table types to match your needs. ■ Key Features Simple Table - Extremely simple input - Auto-totaling as you type - Quick sum calculation - Perfect for receipt scanning (Pro - Beta) Duplex Table - Multiply two values automatically - Great for area or unit price calculations - Subtotal display Shopping Table - Price x Quantity = automatic calculation - Custom tax rates - Subtotals at a glance Common Features for All Tables - Swipe keyboard up/down/left/right to move between cells - CSV export - Auto-save ■ Pro Version Benefits Upgrade to SimpleSigma Pro for more power: No Ads Work distraction-free Unlimited Tables Create as many tables as you need (Free: 3 max) Advanced Statistics - Period-based totals (Today, Week, Month, Year) - Daily trend charts - Type breakdown pie charts - Total, Average, Max, Min at a glance - CSV export AppleWatch supported - Simple Table, Sharing with iPhone Receipt OCR (Beta) - Scan receipts with camera - Auto-recognize total amounts - Best suited for Simple Table - Save time on manual entry Starting at $2.99/month Save more with yearly plan! ■ Perfect For - Quick shopping calculations - Business expense tracking - Visualizing spending patterns - Managing multiple projects separately - Ad-free focus ■ Highlights - Extremely simple input design - Swipe keyboard (up/down/left/right) for fast cell navigation - Native iOS interface - Auto-save results - CSV export for data portability - Japanese & English support ■ Free Version Includes - All 3 table types - Up to 3 tables - Core calculation features - Keyboard swipe navigation - CSV export ■ Privacy - All data stored locally on device - No external server uploads - Secure iOS backup ■ Support Questions or feedback? Contact us: applicast3@gmail.com Make calculations smarter with SimpleSigma. Download now and try Pro for full features! Terms of Service: https://gist.github.com/zekoo2026/892cbcbb08ec7a1ce6e54e370acf2b51 Privacy Policy: https://gist.github.com/zekoo2026/12756689700e4afa4c9295cc4e0ba244

About

Nesto

Features
Read full description

Nestoは、タスクを「重要×緊急」の4象限(アイゼンハワーマトリクス)で整理するToDoアプリです。 ■ 4象限でシンプルに優先順位づけ やることを4つの区分に振り分けるだけで、今やるべきことが一目瞭然に。呼び方は自由にカスタマイズでき、仕事用・プライベート用など用途に合わせて使えます。 ■ ロック画面でいつでも確認 タスクと今日の予定を合成したオリジナル壁紙を作成し、ロック画面に設定できます。アプリを開かなくても、画面を見るだけでやることが分かります。 ■ Googleカレンダー・Googleタスクと同期 既存のGoogleアカウントと連携し、タスクと予定を自動で同期。二重管理の手間がありません。 ■ AIと連携してタスク管理をもっとスマートに(Nesto Plus) Apple Intelligence、またはClaude・ChatGPTなどの外部AIサービスと連携。「タスクを追加して」と話しかけるだけで、Nestoに自動で反映されます。 シンプルなのに賢い、あなたの毎日を支えるToDoアプリ、Nesto。 利用規約: https://nesto-mcp.daxto0817.workers.dev/terms プライバシーポリシー: https://nesto-mcp.daxto0817.workers.dev/privacy

Screenshots

SimpleSigma4 screens
Nesto4 screens

Verdict

The call

The clearest difference is ads: Nesto at none against SimpleSigma's shown. On price, in-app purchases, 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. SimpleSigma sells 2 in-app purchases, starting at $2.99 per month and Nesto sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 7 level
SimpleSigma versus Nesto: the parameters behind the verdict, then further details
ParameterSimpleSigmaNesto
PriceFreeFree
Positive reviews66.7% of reviews—
Update frequencyEvery 6 weeks—
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, Apple WatchiPhone, iPad
Requires iOS26.026.0
Further details — not scored
Size7 MB5 MB
Age rating4+4+
DeveloperMUTSUAKI KIKUCHIDaisuke Yamaguchi

In-app purchases

2 purchases

SimpleSigma

Subscriptions2
  • SimpleSigma Pro (Monthly)$2.991 Month
  • SimpleSigma Pro (Yearly)$29.991 Year
1 purchases

Nesto

Subscriptions1
  • Nesto Plus 月額プラン$2.991 Month

Questions

Is SimpleSigma free?
SimpleSigma is free to download, with in-app purchases available.
Is Nesto free?
Nesto is free to download, with in-app purchases available.
Do SimpleSigma or Nesto have ads?
SimpleSigma shows ads; Nesto does not.

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