FlexiCalc Editable Calculator vs SleepWarning
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FlexiCalc Editable Calculator
This app transforms calculations into a visual workspace, allowing you to link numbers and formulas for automatic updates. Easily compare scenarios, manage history, and utilize built-in templates for finance, travel, and more.
- Live linked calculations
- Free-form canvas
- Highlighted number labels
- History management
- Multi-scenario templates
- Currency converter
- Voice input
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FlexiCalc combines a calculator with a free-form canvas, turning calculations into an intuitive, visual workspace like taking notes Built for scenarios requiring constant tweaking, step-by-step projection, and comparing options. Change one key number and all linked results update automatically From mortgage calculations and investment projections to shopping discounts, business quotes, and reverse calculations, handle it all on a single canvas KEY FEATURES - Live linked calculations: Continue calculating from existing results just like Excel. Edit a source number and downstream steps update automatically; inspect upstream sources and downstream uses with the reference checker - Free-form canvas: Freely drag numbers, operators, text, and full expressions anywhere. Add labels like “tax rate” or “discount” to make figures intuitive; supports mini map, two-finger zoom, and single-line formula display - Highlighted number labels: Tag numbers with “cost,” “profit,” “interest,” and more so every figure makes sense at a glance; keep key results highlighted and customize display format and precision - History management: Automatically saves every calculation with renaming, deletion, and fast switching for comparing scenarios; search by page name and number notes to retrieve past work instantly - Multi-scenario templates: Built-in templates for mortgages, loans, investments, discounts, cost, and profit; use them out of the box or save your own reusable templates - Scientific keyboard: Common scientific functions built in; long-press any function key for a concise explanation and sample usage - Currency converter: Real-time global exchange rates for multi-currency calculations, historical trend charts, extreme value stats, and handy quick-reference tables - Home Screen widgets: Add currency cards in multiple sizes to your Home Screen with customizable base currencies and display lists - Voice input: Speak numbers and operators directly to cut down on repetitive typing - Cloud sync: Keep calculations in sync across devices in real time, whether at home, in the office, or on the go APPLICATIONS - Investing & finance: Calculate compound growth, DCA returns, and deposit interest to evaluate multiple strategies side by side - Travel abroad: Convert local prices instantly during trips, track travel expenses, and monitor exchange rate trends anytime - Shopping & deals: Stack price cuts, percentage discounts, and coupons to find the exact final price - Loan & mortgage estimates: Calculate monthly payments and total interest for mortgages, auto loans, and installment plans; adjust rates to see changes immediately - Business analysis: Work out costs, profits, taxes, and gross margins, fine-tuning client quotes with live linked numbers - Engineering & surveying: Track elevation differences, cut-and-fill volumes, pipe inverts, and multi-step datum adjustments; edit baseline values and keep all connected checks accurate FlexiCalc is not just a calculation tool—it is an auto-updating calculation notebook Complex data analysis, financial planning, investment decisions, shopping comparisons, and engineering estimates all stay organized on one clear canvas Whether you are a finance enthusiast, investment analyst, student, engineer, or anyone working with numbers, FlexiCalc gives you the most natural way to calculate Download now and experience calculations where editing a number never means starting over Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
SleepWarning
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Deutsch SleepWarning – Müdigkeit erkennen, bevor es gefährlich wird SleepWarning überwacht deine Augen in Echtzeit und erkennt zuverlässig, wenn sie zu lange geschlossen bleiben – ein typisches Anzeichen von Müdigkeit oder Sekundenschlaf. Bei Gefahr warnt dich die App sofort visuell und akustisch. Funktionen • Live-Erkennung von geschlossenen Augen • Zuverlässige Müdigkeits-Warnung • Kamera-basierte Analyse direkt auf dem Gerät • Bildschirm bleibt während der Überwachung aktiv • Einstellbare Empfindlichkeit und Alarmdauer • Datenschutzfreundlich: keine Cloud, keine Speicherung Kostenlos • Überwachung jederzeit nutzbar • Bis zu 3 Alarm-Warnungen pro App-Start kostenlos • Ideal zum Testen und Kennenlernen SleepWarning Pro (Einmaliger Kauf) • Unbegrenzte Alarm-Warnungen • Dauerhafte akustische & haptische Alarme • Volle Sicherheit ohne Unterbrechungen Hinweis: SleepWarning ist eine Assistenz-App und ersetzt keine Aufmerksamkeit, Pausen oder medizinische Beratung. Bitte verwende die App verantwortungsvoll. -------------------- English – App Store Description SleepWarning – Detect drowsiness before it becomes dangerous SleepWarning monitors your eyes in real time and reliably detects when they remain closed for too long – a common sign of drowsiness or microsleep. When a risk is detected, the app immediately alerts you visually and acoustically. Features • Real-time eye-closure detection • Reliable drowsiness warnings • On-device camera analysis (no cloud) • Screen stays awake during monitoring • Adjustable sensitivity and alarm timing • Privacy-friendly: no recording, no storage Free Version • Monitoring always available • Up to 3 alarm warnings per app session • Perfect for testing and evaluation SleepWarning Pro (One-time purchase) • Unlimited alarm warnings • Continuous sound & haptic alerts • Full safety without interruptions Disclaimer: SleepWarning is an assistance tool and does not replace attention, breaks, or medical advice. Always use the app responsibly.
Screenshots
Verdict
The clearest difference is update cadence: SleepWarning at every 4 days against FlexiCalc Editable Calculator's every 2 weeks. On price, ads, 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
Both are free to download. FlexiCalc Editable Calculator sells 3 in-app purchases, starting at $0.99 per month and SleepWarning sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
FlexiCalc Editable Calculator ships an update every 2 weeks, SleepWarning every 4 days. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.
| Parameter | FlexiCalc Editable Calculator | SleepWarning |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (26 ratings) — better | — |
| Positive reviews | 86.7% of reviews | — |
| Number of ratings | 26 — better | — |
| Update frequency | Every 2 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.4 — better | 17.6 |
| Further details — not scored | ||
| Size | 79 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | 艳君 武 | Tilo Greiner |
In-app purchases
FlexiCalc Editable Calculator
- Monthly$0.991 Month
- Annual$7.991 Year
- Lifetime$14.99
SleepWarning
- SleepWarning$1.99
Questions
Is FlexiCalc Editable Calculator free?
Is SleepWarning free?
Do FlexiCalc Editable Calculator or SleepWarning have ads?
Which is updated more often, FlexiCalc Editable Calculator or SleepWarning?
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