Thinned vs Undercoat
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Thinned
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Thinned is the painting journal built for hobbyists who paint tabletop miniatures. Log every session, save the recipes that work, and keep your paint library organised โ all on your device, no account needed. โ FEATURE HIGHLIGHTS โ SESSIONS Start a session when you sit down to paint. The built-in timer runs in the background while you focus on the brush. Pause, resume, capture photos as you go, and save notes on technique. When you're done, see your total time, a ticked list of what you worked on, and the paints you used. PROJECTS Track every mini, squad, and army. Add cover photos, set status (Planned, In Progress, Complete), link sessions, and build up a gallery of progress shots. RECIPES Save the exact combination of paints and steps that got you a result you're proud of. Link recipes to projects, generate share codes or QR codes, and swap them with the painters you game with. PAINT LIBRARY 11,442 paints from 34 brands โ Citadel, Vallejo, Army Painter, Scale75, AK Interactive, Monument Hobbies, Two Thin Coats, Kimera, and more. Mark what you own, rate them, add notes, build a wishlist. Add your own custom mixes too. COLOUR WHEEL See your inventory plotted on an HSL wheel. Generate harmony schemes โ complementary, triadic, analogous, split-complementary. Filter by metallics. Find the paint you didn't know you already had. GALLERY & HABIT TRACKER All your session photos in one scrollable grid. A calendar heatmap of painting days to build the habit. EXPORT TO INSTAGRAM Build a project showcase or recipe card in the in-app wizard. Reposition photos, pick an aspect ratio, scale the text, and save or share straight out. โ PRICING โ Free forever with everything you need to get started: up to 5 projects, 25 recipes, unlimited sessions, the full paint library, colour wheel, habit tracker. Pro unlocks everything โ one-time purchase, no subscription. โ PRIVATE BY DEFAULT โ All your data lives on your device. An account is only needed to share recipes with other painters. We don't track you, don't run ads, and don't sell data to anyone. โ WORKS WITH ANY MINIATURE โ Tabletop wargames, skirmish games, roleplaying figures, historical models, display pieces, fantasy and sci-fi minis, 3D prints, scratch builds, and kitbashes. If you can paint it, Thinned can track it. Thinned is an independent app. Paint brand names are used to identify products and are the property of their respective owners. Not affiliated with, endorsed by, or sponsored by any paint manufacturer, game company, or publisher.
Undercoat
This app helps miniature painters organize their paint collections, track projects, and find color matches across brands. It offers features like inventory management, recipe saving, and progress tracking for models. Get your painting desk organized and stay motivated to finish your projects.
- Paint collection inventory
- Cross-brand color matching
- Project tracking & progress logs
- Color recipe saving
- Painting stats & streaks
- Barcode scanning for paints
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Undercoat is the all-in-one workshop notebook for miniature and model painters. Inventory, projects, recipes, cross-brand matching and stats โ finally in a single, beautiful app instead of five separate ones. EVERY PAINT, IN ONE RACK โข Build your collection from a built-in multi-brand catalog (Citadel, Vallejo, The Army Painter, Scale75 and more) โข Add paints by search, by hand, or scan a barcode in seconds โข See your whole rack as a grid of real-color swatches โข Track what's full, running low, or out โ and get an automatic shopping list CROSS-BRAND EQUIVALENCES THAT ACTUALLY WORK โข Find the closest paint in any other brand using real color science (CIEDE2000), not rough RGB guesses โข "Closest paint in MY stock" โ match any color to what you already own PROJECTS THAT KEEP YOU PAINTING โข Track every model from bought โ assembled โ primed โ in progress โ finished โข Progress rings, work-in-progress photo journals, and time logged per session โข Watch your army's "% painted" climb across units COLOR RECIPES, LINKED TO YOUR PAINTS โข Save your schemes step by step: basecoat, wash, layer, highlight โข Every step links to a paint you actually own โ no more guessing what you used โข A visual swatch fingerprint for each recipe STATS & STREAKS โข Models per month, painting streaks, an activity heatmap and badges โข The gentle nudge that turns a backlog into finished minis UNDERCOAT PRO A generous free tier lets you build a real collection. Upgrade to Pro for unlimited inventory, projects, army lists and recipes, cross-brand equivalences, low-stock alerts, full stats, export and cloud backup. Available as a monthly or annual subscription, or a one-time lifetime unlock. Your painting desk, organized. โ Paint data is for reference only. Brand names are trademarks of their respective owners and are used for compatibility reference, not affiliation. โ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://develak.com/privacy-policy/
Screenshots
Verdict
The clearest difference is update cadence: Thinned at every 4 days against Undercoat's every 2 weeks. Thinned also leads on iOS requirement (15.6 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Thinned sells 1 one-off in-app purchase and Undercoat sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
Thinned ships an update every 4 days, Undercoat every 2 weeks. The most recent releases landed on October 15, 2026 and October 31, 2026 respectively.
| Parameter | Thinned | Undercoat |
|---|---|---|
| Price | Free | Free |
| Positive reviews | โ | 0.0% of reviews |
| Update frequency | Every 4 days โ better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | โ | Freemium |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.6 โ better | 18.0 |
| Further details โ not scored | ||
| Size | 59 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Yggdrasil Ventures | Develak |
In-app purchases
Thinned
- Thinned Pro$9.99
Undercoat
- Undercoat Pro (Monthly)$3.991 Month
- Undercoat Pro (Yearly)7 Days trial$24.991 Year
- Undercoat Pro Lifetime$59.99
Questions
Is Thinned free?
Is Undercoat free?
Do Thinned or Undercoat have ads?
Which is updated more often, Thinned or Undercoat?
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