OpenSesame vs Simple Calculator
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
OpenSesame
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OpenSesame is THE one of a kind gate code manager for delivery drivers who struggle with gated communities. Drivers can save and pin frequently used gate codes to a map to for easy access for future deliveries. Easily search through your library of codes or simply look at the map. Pictures and notes can be attached to community pins for maps of apartments, trailer parks and other important info. Add multiple entrance pins for a single community and watch your codes, pictures and notes sync to all pins for that community! Drivers can work in teams (or solo) by sharing links to OpenSesame Library files with each other from their google drive, icloud, or dropbox. Your codes are kept safe, local and can be exported at any time! Quit fumbling with screenshots and old paper notes, and watch the gates open to faster deliveries today with OpenSesame! Terms and conditions can be found here https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Simple Calculator
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Make everyday calculations simple and satisfying. Raised buttons, readable numbers, and clear feedback make this calculator a pleasant companion for everyday arithmetic and shopping discounts. No ads and no account required. Features ⢠Add, subtract, multiply, and divide ⢠Decimals, percentages, and sign changes ⢠Repeat calculations by pressing equals again ⢠Grouped digits and a display that adapts to long numbers ⢠Key animations and haptic feedback ⢠Adjustable button glow in Settings ⢠Calculate offline Choose your look The app purchase includes all calculator functions and the Porcelain theme. The optional Pro Skin Pack adds Graphite, Mint, Blush, Sand, and Midnight with a one-time in-app purchase. The pack changes the appearance only. Purchases and restoring purchases require an internet connection. No personal data collection.
Screenshots
Verdict
The clearest difference is price: OpenSesame at Free against Simple Calculator's $0.99. OpenSesame also leads on update cadence (weekly vs every 5 weeks) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
OpenSesame is free to download; Simple Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
OpenSesame ships an update weekly, Simple Calculator every 5 weeks. Both last shipped on October 16, 2026.
| Parameter | OpenSesame | Simple Calculator |
|---|---|---|
| Price | Free ā better | $0.99 |
| Update frequency | Weekly ā better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod ā better | iPhone |
| Requires iOS | 15.6 ā better | 17.0 |
| Further details ā not scored | ||
| Size | 31 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | David Jackson | SMART BIT K.K |
In-app purchases
OpenSesame
No in-app purchases
Simple Calculator
No in-app purchases
Questions
Is OpenSesame free?
Is Simple Calculator free?
Do OpenSesame or Simple Calculator have ads?
Which is updated more often, OpenSesame or Simple Calculator?
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