calcS16lite vs Bullet Note
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
calcS16lite
A free calculator app offering hexadecimal calculations, variable font sizes, and metric prefix support. It features a moving view for typing accuracy and a clock display after 30 seconds of inactivity. The background color changes based on the time of day.
- Hexadecimal calculation
- Moving-view for typing accuracy
- Variable font size
- Metric prefix support
- SplitView/SlideView support (iPad)
- Clock display
- Time-based background color
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This is calculator. CalcS16 free -. FreeVersion, (no ad banner). -. Hexadecimal calculation. -. Moving-view is implemented for typing miss. -. Use variable font size for misreading. -. Support metric prefix.( G,M,k,m,u,n,p) -.Support SplitView/SlideView(iPad) Flick to up/down, you will be understand the operation. when you want to g the numeric pad. "S" key is recommended. detail . This is the calculator app with sequential processing. . Mixed calculation of hexadecimal is possible. . if you do not touch screen during 30s. then screen change to clock. . Backgound color is changed by a time.( 0-10:Blue 10-16:Green 16-24:Red) . add metric prefix : "exp" double touching. . convert metric prefix : "=" double touching. please give me advise for usability improvement.
Bullet Note
This app offers a minimalist and distraction-free way to quickly capture thoughts, tasks, and ideas using a structured bullet-point format. It's designed for efficient daily organization and planning, helping users stay focused and productive.
- Fast bullet-style note taking
- Minimalist and distraction-free design
- Organize tasks, ideas, and daily notes
- Clean structured writing format
- Simple productivity and planning tool
- Lightweight and easy to use
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Bullet Note is a clean and minimalist note-taking app built for fast bullet-style notes, tasks, ideas, and daily organization. Capture thoughts quickly in a simple structured format without distractions. Whether you’re creating a to-do list, organizing ideas, journaling, planning your day, or writing quick notes, Bullet Note helps you stay focused and organized. Features: • Fast bullet-style note taking • Minimal and distraction-free design • Organize tasks, ideas, and daily notes • Clean structured writing format • Simple productivity and planning tool • Lightweight and easy to use Bullet Note is designed for people who value clarity, focus, and simplicity in their notes.
Screenshots
Verdict
The clearest difference is rating: Bullet Note at 5.0 against calcS16lite's 1.0. Bullet Note also leads on update cadence (every 6 days vs every 6 weeks). calcS16lite's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 17.0). On price, ratings volume, 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. Bullet Note sells 3 one-off in-app purchases. calcS16lite asks for nothing beyond the download.
Bullet Note holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
calcS16lite ships an update every 6 weeks, Bullet Note every 6 days. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.
| Parameter | calcS16lite | Bullet Note |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 6 weeks | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 2 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | uto toshiki | Ronnie Kissos |
Customer experience
calcS16lite
Bullet Note
In-app purchases
calcS16lite
No in-app purchases
Bullet Note
- Bullet Note Pro Monthly$3.99
- Bullet Note Pro Annual$29.99
- Bullet Note Pro Lifetime$39.99
