Stair Calculator vs Jubiday
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stair Calculator
This app calculates essential parameters for stair construction, offering flexibility in input and providing multiple step set options. It supports various units and allows results to be easily copied.
- Calculate stair construction parameters
- Flexible input for Run or Total Run
- Determine largest and smallest step sets
- Support for various units
- Copy results to clipboard
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Stair Calculator helps you calculate and compare staircase dimensions. FEATURES • Calculate using Run, Total Run, or Stair Angle • Enter a specific number of Runs or explore all calculated options • Support Metric and Imperial units • View detailed measurements and stair diagrams • Export results as a PDF or image • Copy results to the clipboard IMPORTANT Results are generated based on user-provided values and general calculation models. The app is intended for reference and educational purposes only. Please verify all measurements, local building requirements, and safety standards before actual construction. SUBSCRIPTION This subscription package offers unlimited access to all app features throughout the subscription period. • Payment will be charged to your Apple Account at confirmation of purchase. • The subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. • Your Apple Account will be charged for renewal within 24 hours before the end of the current period, and the renewal cost will be identified. • Subscriptions may be managed and auto-renewal may be turned off in your Apple Account Settings after purchase. • Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription, where applicable. PRIVACY POLICY https://13520178.github.io/StairCalc/policy.html TERMS OF USE https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ CONTACT If you have any questions or suggestions, please contact us. Email: phannhatd@gmail.com
Jubiday
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Celebrate every meaningful relationship with Jubiday—a colourful, voice-powered birthday and wedding anniversary reminder. Jubiday helps you organise birthdays, anniversaries, family occasions and planned events in one convenient social calendar. Add a Jubiday manually or use voice entry to speak the person’s name, occasion and date. KEY FEATURES • Add birthdays and wedding anniversaries manually or by voice • Select your preferred reminder date and time • View upcoming Jubidays and the nearest celebration countdown • Organise family members with optional relationship details • Browse special dates using Jubidian, Family and Celebrity calendars • Plan events involving selected Jubidians • Import birthdays from your contacts—with your permission • Import family Jubidays from a properly formatted CSV file • Search for people and important dates • Discover selected celebrity birthdays using verified offline and optional online information • Share Jubiday greetings and app details through compatible apps • Export and restore your information using Jubiday backup files • Choose bright, dark or timed dark appearance • Temporarily keep Jubiday reminders quiet whenever needed • Enjoy a colourful, modern interface with celebration imagery VOICE-POWERED ENTRY Jubiday makes adding an occasion easy. Speak the name, occasion, date and optional year, review the recognised information, make any necessary corrections and save it as a Jubiday. PRIVACY FIRST Jubiday is designed as a local-first application. Your Jubidays, notes, relationships, reminder preferences and planned events are stored on your device. Contact and microphone access are optional. Permission is requested only when you choose a feature that requires it. Jubiday does not require an account for its main functionality. Exported backup files remain under your control. Store them securely because they may contain personal information entered in the app. IMPORTANT REMINDER Please review imported, voice-recognised or publicly sourced dates before saving them. Reminder delivery can depend on notification permissions, battery settings and operating-system scheduling. Remember, plan, celebrate and share the joy with Jubiday.
Screenshots
Verdict
The clearest difference is in-app purchases: Jubiday at none against Stair Calculator's 2. Jubiday also leads on update cadence (weekly 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
Both are free to download. Stair Calculator sells 2 in-app purchases, starting at $9.99 per year. Jubiday asks for nothing beyond the download.
Stair Calculator ships an update every 3 months, Jubiday weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | Stair Calculator | Jubiday |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (740 ratings) — better | — |
| Positive reviews | 21.4% of reviews | — |
| Number of ratings | 740 — better | — |
| Update frequency | Every 3 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 1 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Phan Nhat Đang | DINESH KUMAR KALRA |
Bugs and requests
Stair Calculator
Reported bugs
2 issues- Subscription numbers don't add up
- Doesn't provide promised features after purchase
Requested features
3 requests- Option to uninstall app
- Ability to calculate run based on rise and landing space
- Provide more detailed diagrams and visuals
Jubiday
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Stair Calculator
- Annual Premium Package7 Days trial$9.991 Year
- Unlock all features$5.99
Jubiday
No in-app purchases
Questions
Is Stair Calculator free?
Is Jubiday free?
Do Stair Calculator or Jubiday have ads?
Which is updated more often, Stair Calculator or Jubiday?
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