Comparison

Devil App Builder vs Mosaic AI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Devil App Builder

Create apps quickly and easily by linking Sketch for screen design and the Devil Web Console for coding. Learn to code and build your own applications effortlessly.

Highlights
  • Easy app development
  • Sketch integration for screen design
  • Devil Web Console for coding
  • Learn to code
  • Build apps quickly
Features
Read full description

Devil App Builder는 앱 개발을 쉽고 빠르게 할 수 있는 도구입니다 Sketch와 연동하여 화면을 만들고, Devil Web Console 에서 코딩을 하세요. 코딩을 배우고, 앱을 손쉽게 만들어보세요 A functional link to the Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Mosaic AI

Transform your app ideas into functional mobile applications without any coding. Simply describe your desired app, and this tool will build it for you. You can then test, edit, and share your creation instantly.

Highlights
  • Describe your app idea to build it
  • No coding required
  • Instant testing and sharing
  • Visual editing of text and layout
  • Add smart features like forms and maps
  • Start from pre-made templates
Features
Read full description

Build your own app — no coding needed. Mosaic is the easiest no code AI app builder to turn your idea into a working mobile app. Simply describe what you want — like “a journal with mood tracking” or “an RSVP app for my party” — and Mosaic builds it for you.  If you enjoy apps like Cursor or Lovable, you’ll feel right at home with Mosaic. It even understands natural input, almost like writing in your own hidden vibecode. You can test the app right away, make changes by typing or tapping, and share it with others to get feedback. It’s fast, fun, and beginner-friendly. What you can build this week: • A personal journal with mood tracking • A habit tracker that reminds you daily • An event invite with RSVP and guest notes • A chatbot that remembers your questions • A notes app that scans photos into text • A content planner with post ideas Why people love Mosaic: • Just describe it: Write what you want, Mosaic builds it • Edit visually: Change text, layout, and colors easily • See it live: Instantly test and share your app • Smart features: Add buttons, images, forms, maps, and more • Use your data: Create lists and connect to public info • Start from examples: Pick a ready-made template and go Who it’s for: Anyone with an idea. Whether you're planning something, organizing your life, or just curious - Mosaic helps you bring it to life without writing a single line of code. Got an app idea? Describe what you want and Mosaic builds it for you - no code, no stress. Test it instantly and customize the look in minutes, not hours. Privacy: https://docs.google.com/document/d/1UPWpFfECwvQ3SC5UUiNs-TjbLW0NyO8drR8-etaSRu8/edit?tab=t.0 Terms: https://docs.google.com/document/d/1xVKU1DFmOMLhvLL4H79Ie98N3KWs0QDMQt43v6epUDk/edit?usp=sharing

Screenshots

Devil App Builder3 screens
Mosaic AI4 screens

Verdict

The call

The clearest difference is review sentiment: Devil App Builder at 100% against Mosaic AI's 50%. Devil App Builder also leads on update cadence (every 2 weeks vs every 6 weeks) and iOS requirement (13.0 vs 18.4). On price, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Devil App Builder sells 2 in-app purchases, starting at $24.99 per year and Mosaic AI sells 2 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Devil App Builder ships an update every 2 weeks, Mosaic AI every 6 weeks. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 7 level
Devil App Builder versus Mosaic AI: the parameters behind the verdict, then further details
ParameterDevil App BuilderMosaic AI
PriceFreeFree
Rating—3.0 (2 ratings) — better
Positive reviews100.0% of reviews — better50.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 2 weeks — betterEvery 6 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better18.4
Further details — not scored
Size81 MB13 MB
Age rating9+4+
DeveloperMondayless Inc.Andrei Vychau

Customer experience

Devil App Builder

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Mosaic AI

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

2 purchases

Devil App Builder

Subscriptions1
  • Membership$24.991 Year
One-time1
  • A month$27.99
2 purchases

Mosaic AI

Subscriptions2
  • Weekly Access$9.997 Days
  • AI Builder Monthly$19.991 Month

Questions

Is Devil App Builder free?
Devil App Builder is free to download, with in-app purchases available.
Is Mosaic AI free?
Mosaic AI is free to download, with in-app purchases available.
Do Devil App Builder or Mosaic AI have ads?
Neither Devil App Builder nor Mosaic AI shows ads.
Which is updated more often, Devil App Builder or Mosaic AI?
Devil App Builder ships an update every 2 weeks, and Mosaic AI every 6 weeks. Most recently, Devil App Builder was updated on October 8, 2026 and Mosaic AI on October 9, 2026.

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