Comparison

Deviap vs Reality Prep Preview

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

Head to head
About

Deviap

A comprehensive developer toolkit offering over 25 built-in utilities and curated resource links. Personalize your experience by selecting interests and saving favorite tools and links for quick access.

Highlights
  • 25+ built-in developer tools
  • Curated resource links by category
  • Personalized content based on interests
  • Device hardware and system information
  • Live battery and network monitoring
  • Customizable themes and widgets
  • Data import/export and iCloud sync
Read full description

Deviap is your all-in-one developer toolkit — 25 built-in tools and curated resource links, personalized to your interests. TOOLS - JSON Formatter & Validator - Base64, URL & HTML Encoder/Decoder - JWT Token Decoder - UUID, Password & QR Code Generator - Hash Generator (MD5, SHA-1, SHA-256) - Lorem Ipsum Generator - Timestamp, Color, Number Base & Byte Converter - String Case Converter (camelCase, snake_case, etc.) - Regex Tester with match highlighting - Diff Checker for comparing text - Cron Expression Parser - HTTP Status Code Reference DEVICE - Hardware info, storage, and display details - Live battery monitoring - Network status and IP addresses - System info, thermal state, and uptime LINKS - Curated developer resources by category - Save your own bookmarks with notes - Categories: iOS, Web, Backend, DevOps, AI/ML, Design, Security & more PERSONALIZED - Onboarding tailors content to your interests - Favorite and hide any tool or link - Light, Dark, or System theme with 8 accent colors - Home screen widgets for quick access - Import/Export your data as JSON - iCloud Sync across devices

About

Reality Prep Preview

Read full description

Preview animated USDZ assets on iPhone and iPad, inspect 3D content at authored real-world scale in augmented reality, and capture device-validation evidence. Reality Prep Preview helps developers, 3D artists and spatial-computing teams test how their USDZ assets behave on Apple devices. It also complements Reality Prep Pro for Mac, connecting asset preparation with device-side verification. ANIMATED USDZ PREVIEW • Import USDZ files directly from Files • Play supported embedded animations • Inspect static and animated 3D assets • Review asset dimensions and file information TRUE-SCALE AUGMENTED REALITY • Preserve the asset's authored real-world scale • Reposition, rotate and reset placed content • Inspect spatial assets in context DEVICE CHECKS AND REPORTING • Review available device-side performance observations • Inspect loading and rendering information • Export structured JSON validation evidence • Share device findings with your development workflow WORKS WITH REALITY PREP PRO Reality Prep Pro 3.0 prepares and validates 3D assets on Mac, including animated FBX, GLB and glTF sources. Open the resulting USDZ in Reality Prep Preview, inspect it on your device, then export JSON evidence for import into Prep Pro. This connects Mac preparation with device testing and helps identify assets that require re-verification after changes. LOCAL AND STRAIGHTFORWARD Import local USDZ files without creating an account. Your original assets remain unchanged. Reality Prep Preview is a companion to Reality Prep Pro, which is available separately for Mac.

Screenshots

Deviap4 screens
Reality Prep Preview1 screens

Verdict

The call

The clearest difference is update cadence: Deviap at every 2 days against Reality Prep Preview's every 6 weeks. On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Deviap ships an update every 2 days, Reality Prep Preview every 6 weeks. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

Scorecard1 real difference · 9 level
Deviap versus Reality Prep Preview: the parameters behind the verdict, then further details
ParameterDeviapReality Prep Preview
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 days — betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, Vision Pro — better
Requires iOS17.0 — better18.0
Further details — not scored
Size6 MB5 MB
Age rating4+4+
DeveloperZachary MendozaVictory Software (Pty) Ltd

In-app purchases

None

Deviap

No in-app purchases

None

Reality Prep Preview

No in-app purchases

Questions

Is Deviap free?
Deviap is free to download, with no in-app purchases.
Is Reality Prep Preview free?
Reality Prep Preview is free to download, with no in-app purchases.
Do Deviap or Reality Prep Preview have ads?
Neither Deviap nor Reality Prep Preview shows ads.
Which is updated more often, Deviap or Reality Prep Preview?
Deviap ships an update every 2 days, and Reality Prep Preview every 6 weeks. Most recently, Deviap was updated on October 8, 2026 and Reality Prep Preview on October 12, 2026.

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