How Deep Is It? vs Quick Capture & Notes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
How Deep Is It?
Explore physics concepts hands-on with this app. It uses your device's accelerometer to demonstrate falling body equations, allowing you to visualize and hear the distance traveled. Experience classic physics principles in an interactive way.
- Illustrates falling body equations
- Uses device accelerometer
- Large text distance display
- Audio feedback for distance
- Ad-free experience
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Physics AND fun! This app helps illustrate one of the most common falling body equations with your very own accelerometer-enabled device. Experience for yourself, in a hands-on way, how far your device has traveled using the classic physics equation: d = ½gt² Features: • See the distance with large text display • Hear the distance with audio feedback • Still ad-free as always!
Quick Capture & Notes
Capture ideas effortlessly with a chat-like interface that combines simplicity with powerful note-taking features. Organize thoughts using topics, create to-do lists, and edit notes on the go. Works offline for seamless idea management.
- Chat-like note creation
- Intuitive checkboxes for to-do lists
- Edit notes after creation
- Organize notes by topic
- Offline functionality
- Archive and delete notes
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Do you text yourself to remember things? Capture ideas with Qept! As simple as messaging, yet powerful as a full-fledged note app. Download for free and turn your thoughts into actions. Qept combines a chat-like interface with powerful note-taking features. Effortlessly jot down thoughts on the go, and to refine them when the moment is there. Experience note-taking in an effortless way. A FRESH TAKE ON NOTES - Create notes just like texts in your favourite messaging app - Quickly capture ideas on the go, review and revise at your convenience - All notes are front and center, say goodbye to tedious list navigation - Group notes by topic to stay on track POWERFUL FEATURES - Intuitive checkboxes for easy to-do lists - Complete tasks with a simple tap - Edit notes after taking them - Archive notes to keep them around for reference FOCUS ON THE IMPORTANT STUF - Easily delete notes you no longer need to stay focused - Or archive them, to declutter while keeping them around - Browse all notes chronologically, or focus on a single topic STAY ORGANIZED - Use topics to keep related notes together - Topics work just like folders or notebooks, but allow for easier switching - Easily move notes around between topics ALWAYS AT YOUR SIDE - No limits on note creation; every idea deserves a spot - Works seamlessly without an internet connection or in airplane mode Download Qept for free and enjoy powerful note-taking with up to 3 free topics. Unlock the monthly Qept Pro subscription to add as many topics as you need. For more info visit www.qeptapp.com Privacy policy: https://www.qeptapp.com/privacy-policy Terms and conditions: https://www.qeptapp.com/terms-of-service
Screenshots
Verdict
The clearest difference is in-app purchases: How Deep Is It? at none against Quick Capture & Notes's 2. How Deep Is It? also leads on ads (none vs shown) and iOS requirement (7.0 vs 16.0). Quick Capture & Notes's advantage is update cadence (weekly vs every 18 months) and rating (4.4 vs 4.1). On price, review sentiment, ratings volume 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. Quick Capture & Notes sells 2 in-app purchases, starting at $4.99 per month. How Deep Is It? asks for nothing beyond the download.
Quick Capture & Notes holds the better App Store score, 4.4 against 4.1. Both are backed by a comparable volume of ratings — 13 and 27 respectively. Written reviews point the same way: 57% of How Deep Is It?'s written reviews are positive against 60% of Quick Capture & Notes's.
How Deep Is It? ships an update every 18 months, Quick Capture & Notes weekly. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.
| Parameter | How Deep Is It? | Quick Capture & Notes |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (13 ratings) | 4.4 (27 ratings) — better |
| Positive reviews | 57.1% of reviews | 60.0% of reviews — better |
| Number of ratings | 13 | 27 — better |
| Update frequency | Every 18 months | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 7.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 15 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Tom Soderling | Willem de Beijer |
Customer experience
How Deep Is It?
Quick Capture & Notes
In-app purchases
How Deep Is It?
No in-app purchases
Quick Capture & Notes
- Qept Pro$4.991 Month
- Qept Pro7 Days trial$29.991 Year
Questions
Is How Deep Is It? free?
Is Quick Capture & Notes free?
Which has better reviews, How Deep Is It? or Quick Capture & Notes?
Do How Deep Is It? or Quick Capture & Notes have ads?
Which is updated more often, How Deep Is It? or Quick Capture & Notes?
Other comparisons
