Comparison

Percent Calculators vs SecureKeep

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

Head to head
About

Percent Calculators

This utility app helps you quickly and easily calculate various percentage-related math problems. It offers intuitive functions for finding percentages, calculating changes, and applying percentage increases or decreases to numbers.

Highlights
  • Calculate percent of a number
  • Calculate percent change
  • Determine what percent one number is of another
  • Subtract a percentage from a number
  • Add a percentage to a number
Features
Read full description

The iOS Percent Calculators App was created in response to requests by visitors to the popular https://percent.info website. The goal was to make the app intuitive, clutter free, fast to operate, and easy to use. The app can do the following: 1) Calculate the percent of a number 2) Calculate the percent change from one number to another 3) Calculate what percent a number is of another number 4) Subtract a percent from a number 5) Add a percent to a number We hope the Percent Calculators App will become one of your favorite utility apps.

About

SecureKeep

Features
Read full description

Someday, someone you love will need your passwords, your documents, and your instructions. SecureKeep is the vault where you keep it all ready: encrypted on your phone, never on a server, for the people who'll need it most. No cloud. No account. No subscription. Free to download, and a single one-time purchase unlocks everything. BUILD A VAULT FOR SOMEONE YOU LOVE • Bank, email, and insurance logins — imported in minutes from one CSV file (Chrome, Edge, Brave, Apple Passwords, LastPass, Bitwarden, 1Password, Dashlane) • Scanned documents: wills, property deeds, insurance cards, IDs • Private notes with instructions, safe combinations, and key contacts • Video and audio messages they can play when it matters most • An emergency card with medical info, contacts, and insurance details • Separate vaults — one for your spouse, one for your parents, one for you SET UP IN MINUTES • A guided 6-step setup builds your first vault • Import every password with one file from your browser or password manager • Adding a password takes under 30 seconds TOOLS THAT KEEP YOU SAFE • Strong password generator with configurable rules • Password health dashboard flags weak, reused, and old passwords • 2FA done right: TOTP secrets and backup codes stored separately, masked by default • Encrypted backup files you can keep anywhere — iCloud Drive, a USB stick, a safe • Restore everything on a new device with your backup passphrase PRIVACY BY ARCHITECTURE • AES-256-GCM encryption, keys derived from your master password • Zero-knowledge: no servers, no accounts, no analytics, no tracking • We couldn't read your data even if we wanted to • Face ID and Touch ID unlock • Auto-locks when idle, and the instant you switch apps • Face-down panic lock: flip your phone to lock immediately • Privacy screen hides your vault in the app switcher FREE AND PRO, PLAINLY • Free: your first vault, up to 10 items, your emergency card, encrypted backups and restore • Pro, one single purchase: unlimited items, more vaults, video and audio messages, CSV import • Everything you save stays yours. Viewing, editing, exporting and backups are never behind the paywall. SHARE THE SAFETY NET • Create an encrypted backup for your spouse or a family member • Step-by-step sharing instructions built into the app • If something happens to you, they're not locked out of your life One one-time unlock. No subscriptions, no ads, no data collection. Ever.

Screenshots

Percent Calculators4 screens
SecureKeep4 screens

Verdict

The call

The clearest difference is iOS requirement: Percent Calculators at 14.1 against SecureKeep's 16.1. 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Percent Calculators ships an update every 3 weeks, SecureKeep fortnightly. The most recent releases landed on September 2, 2026 and September 17, 2026 respectively.

Scorecard1 real difference · 9 level
Percent Calculators versus SecureKeep: the parameters behind the verdict, then further details
ParameterPercent CalculatorsSecureKeep
PriceFreeFree
Rating5.0 (4 ratings) — better
Positive reviews100.0% of reviews
Number of ratings4 — better
Update frequencyEvery 3 weeksFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.1 — better16.1
Further details — not scored
Size1 MB43 MB
Age rating4+4+
DeveloperH ValeurHeston Dsouza

In-app purchases

None

Percent Calculators

No in-app purchases

None

SecureKeep

No in-app purchases

Questions

Is Percent Calculators free?
Percent Calculators is free to download, with no in-app purchases.
Is SecureKeep free?
SecureKeep is free to download, with no in-app purchases.
Do Percent Calculators or SecureKeep have ads?
Neither Percent Calculators nor SecureKeep shows ads.
Which is updated more often, Percent Calculators or SecureKeep?
Percent Calculators ships an update every 3 weeks, and SecureKeep fortnightly. Most recently, Percent Calculators was updated on September 2, 2026 and SecureKeep on September 17, 2026.

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