Comparison

Basic Calculator vs Locklet

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

Head to head
About

Basic Calculator

A straightforward calculator app designed for everyday use. It offers a clean interface with essential functions, displaying current calculations and providing a history of your operations. Ideal for users who prefer simplicity over advanced features.

Highlights
  • Basic calculation system
  • Intuitive design
  • View present modifications
  • Calculation history
  • Universal app support
Features
Read full description

'3.0 Fun design applied' Focusing on the most basic calculation system This calculator is focused on the most basic calculation system than other calculator apps. Excluded engineering calculations. It shows present modifications. It provides calculation history. This is for common people using in the most easy ways. It is available for people seeking the simplest method. - Intuitive design - Able to see present modifications - Calculation history - Universal app Basic Calc for iPad Think Human Designed by SuperDG

About

Locklet

Securely store encrypted files like photos, videos, and documents in digital vaults. Set conditions for their release to trusted contacts, either on a specific date or if you become inactive. Ensure your important information reaches loved ones when they need it, even if you can't be there.

Highlights
  • Encrypted storage
  • Trusted keyholders
  • Scheduled release
  • Inactivity-based release
  • Multiple file types supported
  • Recurring schedules (Premium)
Features
Read full description

Locklet Store important files in encrypted vaults. Release them to loved ones on a schedule—or even if you're silent. Locklet is a secure digital vault where you store photos, videos, documents, and audio. Add trusted keyholders and choose when they can access your vault: on a specific date, or if you stop checking in. Your files stay encrypted until the conditions you set are met. HOW IT WORKS Create vaults, add your files, and invite keyholders. Set release conditions: a future date, or a check-in schedule. If you don't check in, the vault is released to your keyholders. Your files reach the right people at the right time—even when you can't be there. FEATURES • Encrypted storage – Files are encrypted before they leave your device • Keyholders – Add trusted contacts who receive access under your rules • Scheduled release – Choose a date when the vault is released • Check-in release – Release if you stop checking in (inactivity) • Multiple file types – Store photos, videos, documents, and audio • Recurring schedules – Set recurring check-ins for ongoing access (Premium) USE CASES • Leave messages, photos, or documents for family • Store important documents for loved ones • Plan ahead with scheduled releases • Ensure access if something happens to you FREE & PREMIUM Start free with one vault and one keyholder. Upgrade to Premium for unlimited vaults, 10GB storage, 5 keyholders, video & image support, and recurring schedules. Download Locklet. Your Voice, Even If You're Silent. Terms of Use: https://locklet.app/terms

Screenshots

Basic Calculator4 screens
Locklet4 screens

Verdict

The call

The clearest difference is in-app purchases: Basic Calculator at none against Locklet's 1. Basic Calculator also leads on ratings volume (1.9K vs 1). Locklet's advantage is rating (5.0 vs 4.6) and update cadence (every 4 weeks vs every 3 months). On price, ads, 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. Locklet sells 1 in-app purchase, starting at $4.99 per month. Basic Calculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Locklet holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Basic Calculator has 1.9K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Basic Calculator ships an update every 3 months, Locklet every 4 weeks. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

Scorecard5 real differences · 5 level
Basic Calculator versus Locklet: the parameters behind the verdict, then further details
ParameterBasic CalculatorLocklet
PriceFreeFree
Rating4.6 (1.9K ratings)5.0 (1 ratings) — better
Positive reviews69.4% of reviews—
Number of ratings1.9K — better1
Update frequencyEvery 3 monthsEvery 4 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size27 MB65 MB
Age rating4+4+
DeveloperSuperDG Inc.Edgium LLC

Bugs and requests

Basic Calculator

Reported bugs

2 issues
  • Percentage key not working on iPad
  • Calculation history not updating correctly

Requested features

3 requests
  • Support for fractions and advanced calculations
  • Ability to correct mistakes without restarting
  • Customization options like themes and fonts

Locklet

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Basic Calculator

No in-app purchases

1 purchases

Locklet

Subscriptions1
  • Gold Premium$4.991 Month

Questions

Is Basic Calculator free?
Basic Calculator is free to download, with no in-app purchases.
Is Locklet free?
Locklet is free to download, with in-app purchases available.
Which has better reviews, Basic Calculator or Locklet?
Locklet is rated higher. Basic Calculator averages 4.6 out of 5 from 1.9K ratings, while Locklet averages 5.0 from 1 ratings.
Do Basic Calculator or Locklet have ads?
Neither Basic Calculator nor Locklet shows ads.
Which is updated more often, Basic Calculator or Locklet?
Basic Calculator ships an update every 3 months, and Locklet every 4 weeks. Most recently, Basic Calculator was updated on October 14, 2026 and Locklet on October 2, 2026.

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