Super Calc Free vs Horae
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Super Calc Free
This app offers a modern computing experience with textbook formulas, custom functions, and dynamic calculations. It allows for flexible customization of variables and functions on a free canvas, with file archiving capabilities.
- Textbook formulas
- Customizable functions (1-6 parameters)
- Chain dynamic calculation
- Free canvas for variable/function modification
- File archiving
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Supercomputer is a new type of calculator, the textbook formula, variable and function based on the (multiple) chain dynamic calculation, created to overcome limitations of the traditional calculator, to create a truly modern computing experience. Characteristic function: The textbook formula Custom functions, function can be customized 1-6 parameters Chain dynamic calculation results, a variable or function change, references to other variables or functions it will automatically calculate Free canvas, variables and functions of color can be modified File archive function
Horae
This app helps you understand where your time goes without rigid schedules. Track your activities as they happen, set flexible goals, and gain insights into your daily patterns. It prioritizes privacy with offline, on-device data storage and no ads.
- On-device offline data storage
- Flexible goal setting
- Daily and weekly time insights
- Activity drill-downs
- Smart reminders
- Data export (JSON/CSV)
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Horae is a time-tracking app for people who don't stick to schedules. Most productivity apps assume you can plan your day in advance and follow that plan. If that's never quite worked for you, you're not broken — you just need a different approach. Horae works the other way around: track what you actually do, then see where your time really goes. NO SCHEDULES, NO PLANS, NO GUILT Start a timer when you start something. Stop it when you're done. Switch between activities as your day shifts. That's the whole loop. The app stays out of your way and shows you the patterns that emerge. SET GOALS THAT FIT YOUR LIFE Decide how much time you want to spend on Work, Sleep, Health, or anything else — daily, weekly, or monthly. Horae tells you how you're tracking against those goals without nagging you back into a rigid plan. EVERYTHING ON YOUR DEVICE - 100% offline. Your data lives in private storage on your iPhone. - No accounts. No sign-up. No cloud uploads. - No ads. No tracking. No analytics. - Crash reports go through Sentry with personal text stripped out. - Export everything as JSON or CSV anytime, or wipe it all in one tap. WHAT'S INSIDE - A clean timer that recalculates from the moment you started — never drifts. - A day timeline showing how your hours actually flowed. - Insights that compare your real time against your goals, daily and weekly. - Activity-level drill-downs to spot where the day disappeared. - Smart reminders for forgotten timers and long-running sessions (you control which fire and when). - Quiet hours so notifications respect your evenings. - Preset categories to start from, fully customizable to fit your life. DESIGNED FOR REAL DAYS Horae handles the messy stuff: timers spanning midnight, time zones when you travel, retroactive entries when you forgot to start, gap-filling when there's a hole in your day, and entries that bleed past their planned end. PRIVACY-FIRST, ALWAYS Your tracked time is nobody's business but yours. Future updates may add optional cloud sync for backup and multi-device — when they do, it'll be opt-in and you'll always be able to export your data and walk away. If schedules don't work for you, give Horae a try. Track honestly. See clearly. Adjust as you go.
Screenshots
Verdict
The clearest difference is review sentiment: Horae at 100% against Super Calc Free's 50%. Super Calc Free's advantage is iOS requirement (7.0 vs 15.1). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Super Calc Free | Horae |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 2 — better |
| Update frequency | — | Weekly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 7.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 11 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | 辉 马 | Myo Zaw Win |
Customer experience
Super Calc Free
Horae
In-app purchases
Super Calc Free
No in-app purchases
Horae
No in-app purchases









