LFunCalc vs Hexa Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LFunCalc
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LFunCalc is a function calculator that formulas are displayed and entered as a list. Just after a formula is entered, the result is displayed without tapping enter key. A formula name is assigned to each input line and can be referenced as a variable in the following formulas. When a formula is changed, the value of the other formula referencing it is updated too. LFunCalc is also useful as a tool of parameter study. Note) LFunCalc is not a spreadsheet application.
Hexa Timer
Enhance productivity and combat procrastination with a minimalist focus timer based on the Pomodoro technique. Manage your time effectively with customizable work and break intervals, designed to improve concentration and motivation.
- Minimalist interface
- Background operation
- Customizable time blocks
- Predefined timer presets
- Sound notifications
- Focus and concentration improvement
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Focus without clutter. Hexa Timer is a simple, visual Pomodoro timer for building a steady rhythm of focused work and intentional breaks. Whether you are studying, working, writing, or tackling a personal project, it helps you give your next task your full attention. Start with a ready-made rhythm: • Classic Pomodoro: 25 minutes of focus, 5 minutes of rest • Work: 50 minutes of focus, 10 minutes of rest • Study: 30 minutes of focus, 3 minutes of rest Hexa Timer keeps the process clear: focus, take a short break, and recharge with a longer break when it is time. FEATURES • Clear visual timer for focus, short breaks, and long breaks • Classic, Work, and Study presets • Start, pause, stop, or skip to the next phase • Optional ticking clock and completion gong • Minimal, distraction-free timer view • A calm interface designed to keep attention on the task MAKE THE TIMER YOURS WITH HEXA TIMER PRO Unlock custom focus, short-break, and long-break durations, then choose exactly when your long break begins. Hexa Timer Pro is a one-time purchase with no subscription. Make time for what matters. One focused block at a time.
Screenshots
Verdict
The clearest difference is in-app purchases: LFunCalc at none against Hexa Timer's 1. LFunCalc also leads on iOS requirement (13.2 vs 16.0). Hexa Timer's advantage is update cadence (monthly vs every 5 months). On price, ads 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
Both are free to download. Hexa Timer sells 1 one-off in-app purchase. LFunCalc asks for nothing beyond the download.
LFunCalc ships an update every 5 months, Hexa Timer monthly. Both last shipped on November 3, 2026.
| Parameter | LFunCalc | Hexa Timer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 5 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Paid |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.2 — better | 16.0 |
| Further details — not scored | ||
| Size | 46 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | NOBORU IMAI | David Llado |
In-app purchases
LFunCalc
No in-app purchases
Hexa Timer
- Hexa Timer Pro$2.99









