Cove Angle vs Math keyboard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cove Angle
This app simplifies complex calculations by automatically crunching numbers and saving your past results. Easily access and reapply previous calculations, and switch between metric and standard units. Syncs across devices with iCloud.
- Automatic number crunching
- Save past calculations
- Cross-device iCloud sync
- Delete and reapply calculations
- Metric and standard unit switching
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Cove Angle is a purpose-built calculator for woodworkers who cut coves on the table saw. Enter your blade diameter, kerf, cove width, depth, and optional blade tilt, and Cove Angle quickly calculates the fence angle you need. A live profile preview helps you sanity-check the shape before you cut, while built-in limits help keep your setup within realistic blade geometry. Whether you work in SAE or metric, Cove Angle keeps the math out of the way so you can focus on the cut. Features: Calculate fence angles for table saw cove cuts Support for blade tilt, including positive and negative tilt setups Live visual profile preview SAE and metric unit support Adjustable angle precision Save and revisit previous setups Quick history recall for repeat cuts Clean, workshop-friendly interface Cove Angle is designed for speed, clarity, and repeatability when dialing in cove-cut setups.
Math keyboard
Perform calculations directly from your keyboard without switching apps. This smart helper allows quick math while chatting, taking notes, or entering data. It features calculator memory to save and reuse values, enhancing productivity.
- Built-in calculator keyboard
- Calculator memory function
- No app switching required
- Supports basic and advanced operations
- Minimalist design for productivity
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A Custom Keyboard with a Built-In Calculator — Do the Math Without Switching Apps This smart calculator app is built into your keyboard, so you can perform quick calculations while typing in any app. Whether you're chatting, taking notes, or entering data, this math helper is always ready. Designed as a lightweight, efficient custom keyboard, it functions as a full math keyboard, now with calculator memory to store and reuse values easily. Key Features: - Built-in calculator available directly from the keyboard - Calculator memory for saving and recalling results - No app switching — works in Messages, WhatsApp, Telegram, and more - Supports basic and advanced operations - Clean, minimal design focused on productivity - Perfect for quick math, planning expenses, or typing smarter. Download now and keep your numbers at your fingertips.
Screenshots
Verdict
The clearest difference is price: Cove Angle at Free against Math keyboard's $0.99. Math keyboard's advantage is update cadence (monthly vs every 30 months) and ratings volume (4 vs 1). On rating, ads, in-app purchases 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
Cove Angle is free to download; Math keyboard costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Cove Angle against 5.0 for Math keyboard. Both are backed by a comparable volume of ratings — 1 and 4 respectively.
Cove Angle ships an update every 30 months, Math keyboard monthly. The most recent releases landed on September 29, 2026 and October 3, 2026 respectively.
| Parameter | Cove Angle | Math keyboard |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 5.0 (1 ratings) | 5.0 (4 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 4 — better |
| Update frequency | Every 30 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, Mac | iPhone, iPad |
| Requires iOS | 17.2 | 16.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Red Trillium Studios Ltd | Nikolai Rodionov |
Customer experience
Cove Angle
Math keyboard
In-app purchases
Cove Angle
No in-app purchases
Math keyboard
No in-app purchases
