Comparison

One Time Password vs CalcuLatte

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

Head to head
About

One Time Password

This app provides a secure and simple way to store confidential login information for websites and email platforms. It utilizes Touch ID or a passcode for device owner validation, ensuring your data is protected.

Highlights
  • Securely stores login credentials
  • Uses Touch ID for validation
  • Passcode as an alternative to Touch ID
  • Simple and nice design
  • Protects confidential information
Features
Read full description

One Time Password is the Apple-native 2FA authenticator with a built-in Password Vault — both encrypted on your device, both syncable privately via iCloud End-to-End encryption. WHY ONE TIME PASSWORD • Two-in-one: 2FA codes (TOTP) + secure password manager in a single calm vault • One-tap import from Authy, Google Authenticator, 2FAS, Microsoft Authenticator • Apple-native dark UI built for iOS 17 — no web-app port • iCloud End-to-End sync across iPhone, iPad, Mac (Pro) • We never see your codes or passwords — designed offline-first FOR YOUR 2FA CODES • Scan QR codes or paste otpauth URIs to add new accounts • Smooth animated progress rings — no jumpy second ticks like Google Authenticator • Tap to reveal codes — blurred by default to prevent shoulder-surfing • Search, folders (Personal / Work / Banking), and favorites • Custom icons that auto-detect from issuer • Full SHA1 / SHA256 / SHA512 + 6 / 7 / 8-digit support FOR YOUR PASSWORDS • Add, edit, search, and reveal passwords with biometric protection • Auto-clear clipboard after 60 seconds (configurable) • Encrypted with ChaChaPoly using a master key kept in your iOS Keychain • Folders shared with your codes — one organization system • Optional iCloud End-to-End sync (Pro) PRIVACY FIRST • All credentials stored encrypted on this device • Master key kept in iOS Secure Enclave • iCloud sync (when enabled) uses Apple's encryptedValues API — true E2E with Advanced Data Protection • No analytics on your seeds or passwords — ever PRO Unlock unlimited accounts, unlimited passwords, iCloud sync, encrypted backup export, custom icons, and an ad-free experience. • Annual $14.99/year • Lifetime $29.99 — pay once, yours forever MIGRATING FROM v1? If you used the previous Password Manager version of this app, your data is preserved and now appears as fully editable records in the new Passwords tab. Terms of Use: https://app26ground.vercel.app/terms Privacy Policy: https://app26ground.vercel.app/privacy

About

CalcuLatte

Features
Read full description

The fastest way to calculate anything! CalcuLatte is not another calculator app - it is your best companion for fast calculations in every situation! You will be impressed by how easy mathematics, physics or economics can be! Featuring over 200 calculators and converters, it's the only calculator you need on your device. If you are a student, teacher, engineer, handyman, contractor or just somebody who struggles with math and conversions, you should try this app. Designed with simplicity in mind, it helps you solve everyday problems. From simple or complex calculations to the unit and currency conversions, percentages, proportions, areas, volumes, CalcuLatte does it all! Here's an example: Enter the side length of a cuboid and CalcuLatte tells you the surface area, the volume, the diagonal length and much more. • Use it for simple or complex calculations • Convert units or currencies in the same app • Perfect for homework or school assignments • 200+ calculators and converters with more than 1300+ formulas • Five categories - Everyday, Converter, Math, Physics, and Economy • Currency converter with 150 currencies + 150 cryptocurrencies (available offline) • Light and dark theme • Copy and paste support • Instant results delivered as you type • Smart search for faster navigation

Screenshots

One Time Password4 screens
CalcuLatte4 screens

Verdict

The call

The clearest difference is iOS requirement: CalcuLatte at 11.0 against One Time Password's 18.0. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. One Time Password sells 3 in-app purchases, starting at $14.99 per year and CalcuLatte sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 9 level
One Time Password versus CalcuLatte: the parameters behind the verdict, then further details
ParameterOne Time PasswordCalcuLatte
PriceFreeFree
Rating2.0 (4 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 118 months—
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS18.011.0 — better
Further details — not scored
Size12 MB4 MB
Age rating4+4+
DeveloperNattapon KittisuphatWoodsign

In-app purchases

3 purchases

One Time Password

Subscriptions1
  • Annual Pro$14.991 Year
One-time2
  • Remove Banner$2.99
  • Lifetime Pro$29.99
1 purchases

CalcuLatte

One-time1
  • CalcuLatte Full Version$1.99

Questions

Is One Time Password free?
One Time Password is free to download, with in-app purchases available.
Is CalcuLatte free?
CalcuLatte is free to download, with in-app purchases available.
Do One Time Password or CalcuLatte have ads?
Neither One Time Password nor CalcuLatte shows ads.

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