Comparison

FlexiCalc Editable Calculator vs App Lock

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

Head to head
About

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.

Highlights
  • Live linked calculations
  • Free-form canvas
  • Highlighted number labels
  • History management
  • Multi-scenario templates
  • Currency converter
  • Voice input
Features
Read full description

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/

About

App Lock

Secure your personal data by locking individual apps with a password. This tool helps prevent unauthorized access to photos, videos, and social media. It also includes features to limit app usage time, aiding in parental control and promoting healthy digital habits.

Highlights
  • App locking with password
  • Private photo and video vault
  • App usage time limits
  • Parental control features
  • Advanced password security
  • App grouping
Features
Read full description

App Lock - App Blocker &Vault, easily creates an app safe, effectively protects your personal privacy. Independent security password settings, one key to lock the application, protect information security at any time and anywhere. App usage limit settings, app lock countdown, prevent kids from game addiction, cultivate healthy habits of cell phone use. Don't want others to see your photos, videos and social software? Private album encryption, so that others can not view the content of photos, videos, support for locking apps, social software and other private apps that cannot be viewed. App Lock: Apps are automatically locked immediately after exit. Enter a security password to unlock it, ensuring that sensitive content is protected from prying eyes. App Limit: Set app usage time, support specific time periods every day, apps are automatically locked. Advanced Grouping: App lock grouping settings, customize group names, enable app grouping apps with one click. Password protection: Advanced password security protection, support independent password settings, ensure that your app safe can not be opened by others. Parental control: Set up app countdown to prevent kids from getting addicted to mobile games, and develop self-discipline for healthy cell phone use. Privacy Statement: https://wordpress.m1book.com/app-locker-privacy-policy User Agreement: https://wordpress.m1book.com/app-locker-terms-conditions Member Service Agreement: https://wordpress.m1book.com/app-locker-membership-user-agreement Auto-Renewal Agreement: https://wordpress.m1book.com/app-locker-automatic-renewal-service-agreement

Screenshots

FlexiCalc Editable Calculator4 screens
App Lock4 screens

Verdict

The call

The clearest difference is rating: App Lock at 4.9 against FlexiCalc Editable Calculator's 4.5. FlexiCalc Editable Calculator's advantage is review sentiment (87% vs 67%) and update cadence (every 2 weeks vs every 5 weeks). On price, ratings volume, 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. FlexiCalc Editable Calculator sells 3 in-app purchases, starting at $0.99 per month and App Lock sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

App Lock holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 26 and 22 respectively. Written reviews complicate that: 87% of FlexiCalc Editable Calculator's written reviews are positive against 67% of App Lock's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

FlexiCalc Editable Calculator ships an update every 2 weeks, App Lock every 5 weeks. The most recent releases landed on November 8, 2026 and November 4, 2026 respectively.

Scorecard3 real differences · 7 level
FlexiCalc Editable Calculator versus App Lock: the parameters behind the verdict, then further details
ParameterFlexiCalc Editable CalculatorApp Lock
PriceFreeFree
Rating4.5 (26 ratings)4.9 (22 ratings) — better
Positive reviews86.7% of reviews — better66.7% of reviews
Number of ratings26 — better22
Update frequencyEvery 2 weeks — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS16.4 — better16.6
Further details — not scored
Size79 MB30 MB
Age rating4+4+
Developer艳君 武Beijing iDOTOOLS Technology Co., Ltd

Customer experience

FlexiCalc Editable Calculator

All ratings26 ratings
Positive88.5%
Neutral0.0%
Negative11.5%
Written reviews30 reviews
Positive86.7%
Neutral10.0%
Negative3.3%

App Lock

All ratings22 ratings
Positive95.5%
Neutral4.5%
Negative0.0%
Written reviews6 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

3 purchases

FlexiCalc Editable Calculator

Subscriptions2
  • Monthly$0.991 Month
  • Annual$7.991 Year
One-time1
  • Lifetime$14.99
2 purchases

App Lock

Subscriptions1
  • Weekly3 Days trial$2.997 Days
One-time1
  • Lifetime$49.99

Questions

Is FlexiCalc Editable Calculator free?
FlexiCalc Editable Calculator is free to download, with in-app purchases available.
Is App Lock free?
App Lock is free to download, with in-app purchases available.
Which has better reviews, FlexiCalc Editable Calculator or App Lock?
App Lock is rated higher. FlexiCalc Editable Calculator averages 4.5 out of 5 from 26 ratings, while App Lock averages 4.9 from 22 ratings.
Do FlexiCalc Editable Calculator or App Lock have ads?
Neither FlexiCalc Editable Calculator nor App Lock shows ads.
Which is updated more often, FlexiCalc Editable Calculator or App Lock?
FlexiCalc Editable Calculator ships an update every 2 weeks, and App Lock every 5 weeks. Most recently, FlexiCalc Editable Calculator was updated on November 8, 2026 and App Lock on November 4, 2026.

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