Value Study vs drawsta
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Value Study
This tool helps artists improve their drawing and painting skills by simplifying reference images into distinct value ranges. It allows users to break down tones step-by-step, highlight areas of similar value, and focus on light, shadow, and form.
- Value breakdown of reference images
- Highlighting areas of similar value
- Adjustable number of value steps
- Focus on light, shadow, and form
- Enhances traditional art studies
- Cross-platform compatibility
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In art, value (or tone) refers to how light or dark a colour is. If you're learning to paint or draw, doing value studies is one of the best ways to improve. These small, loose sketches in greyscale help you understand where shadows fall and highlights appear—essential for capturing depth and form. Value Study is a simple, focused tool designed to help you see values more clearly in your reference images. Instead of just converting a photo to black and white, this app lets you break down tones step by step. Start with just black and white to map out the biggest shapes, then gradually add more values to refine your understanding. You can also highlight all areas of an image that share the same value, making it easier to see subtle shifts in tone. This is especially useful in complex references, like portraits, where different parts of the image might have the same level of shadow but look completely different in colour. Value Study isn’t here to replace traditional studies—it’s here to enhance them. Whether you're sketching, painting, or working digitally, this tool makes it easier to focus on the fundamentals of light, shadow, and form. Try it for free with all features enabled on sample images from Unsplash before deciding to unlock the full app with a low-cost yearly or lifetime purchase. All Value Study Pro upgrades count as lifetime purchase. Either option will unlock Value Study across iPhone, iPad and Mac. Annual: Auto-renews yearly. Lifetime: One-time payment, no fees. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
drawsta
This drawing app allows artists to trace images as a ghost layer, enabling them to ink over the reference. It also features a feed of original artwork and replays drawings as shareable time-lapses. Drawings can be shared via links and sync across devices using iCloud.
- Ghost layer tracing
- Time-lapse drawing playback
- Artwork feed
- Shareable drawing links
- iCloud sync
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drawsta is a drawing app for working artists, with the best ways to trace built in. Pick a picture and it lands under your line as a ghost layer. Ink over it. The feed is full of original artwork from weirdLA, album covers from Apple Music, and more. Ghost under. Ink over. Turn the ghost off when the lines hold on their own. Every drawing replays stroke by stroke as a time-lapse you can share. Send a picture to anyone as a link. It opens in drawsta, ready to trace. iPhone and iPad, Apple Pencil or finger. Your drawings sync through your own iCloud. Free. No account.
Screenshots
Verdict
The clearest difference is in-app purchases: drawsta at none against Value Study's 7. drawsta also leads on update cadence (every 2 days vs every 2 weeks) and rating (5.0 vs 4.8). Value Study's advantage is ratings volume (3.4K vs 2). On price, ads, device support and iOS requirement 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. Value Study sells 7 in-app purchases, starting at $3.99 per year. drawsta asks for nothing beyond the download.
drawsta holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Value Study has 3.4K ratings behind it against 2, so its average is the more settled of the two.
Value Study ships an update every 2 weeks, drawsta every 2 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | Value Study | drawsta |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (3.4K ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 92.0% of reviews | — |
| Number of ratings | 3.4K — better | 2 |
| Update frequency | Every 2 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 16.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 36 MB | 39 MB |
| Age rating | +4 | 9+ |
| Developer | Diem Limited | Thisisground |
Customer experience
Value Study
drawsta
Bugs and requests
Value Study
Reported bugs
2 issues- App crashes or fails to launch on some devices
- Occasional issues with image processing
Requested features
4 requests- Add ability to adjust value midpoint
- Include color study/color adjustment options
- Provide side-by-side comparison of original and simplified images
- Add customizable grid overlay
drawsta
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Value Study
- Value Study Pro$3.991 Year
- Value Study Pro (yearly)$6.991 Year
- Appreciation$2.99
- Generous boost$9.99
- Value Study Pro (Lifetime)$17.99
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- Value Study$17.99
- Amazing supporter$24.99
drawsta
No in-app purchases









