Comparison

Arcade Emulator:GBA/FC/MD/NDS vs Castform

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

Head to head
About

Arcade Emulator:GBA/FC/MD/NDS

Relive classic gaming on your mobile device with this emulator. It supports multiple retro console formats, offering a high-fidelity, smooth gameplay experience. Easily manage your game collection with intuitive import and organization tools.

Highlights
  • Supports GBA, FC, MD, NDS formats
  • Centralized game management
  • One-click game import
  • High-precision emulation engine
  • Smooth gameplay performance
  • Clean and intuitive interface
Features
Read full description

**Retro Game Emulator** is a classic game emulation application specifically designed for the iOS platform, enabling users to relive the classic retro gaming experience on modern mobile devices. Through advanced emulation technology, this application perfectly recreates the operating environment of early gaming consoles, providing nostalgic gaming enthusiasts with a convenient gaming platform. ## Core Features ### Game Management - **My Games**: Centralized management of all imported game ROM files - **Game Collection**: Intuitive grid layout showcasing your game library - **One-Click Import**: Quick game file import from file manager - **Smart Recognition**: Automatic identification and categorization of different ROM formats ### Emulator Engine - **High-Precision Emulation**: Powerful emulation engine - **Perfect Compatibility**: Support for multiple classic gaming console formats - **Smooth Performance**: Optimized performance ensuring fluid gameplay - **Full-Screen Experience**: Immersive gaming interface design ### User Tutorial - **Detailed Guide**: Comprehensive tutorials with illustrations - **Step-by-Step Instructions**: Complete workflow from file import to game execution - **Beginner-Friendly**: Simple and easy-to-understand operation instructions ## Technical Features ### Advanced Architecture - Modern iOS development framework implementation - Modular design for easy maintenance and expansion - Optimized memory management and resource handling ### User Experience - **Clean Interface**: Fresh UI design with intuitive operation - **Quick Launch**: Fast application startup and rapid game loading - **Stable Operation**: Thoroughly tested to ensure application stability ### File Management - **Smart Extraction**: Automatic processing of compressed game resource files - **Path Management**: Intelligent file path management system - **Storage Optimization**: Efficient local storage solution ## Use Cases ### Nostalgic Gaming Enthusiasts - Relive childhood classic games - Experience the unique charm of retro gaming - Collect and manage beloved games ### Mobile Gamers - Enjoy classic games on smartphones - Gaming experience anytime, anywhere - No additional hardware required ### Game Collectors - Digital preservation of classic games - Build personal gaming museum - Share gaming memories with friends ## Application Advantages 1. **Zero Barrier Entry**: No complex setup required - import and play 2. **High Fidelity**: Faithful recreation of original gaming experience 3. **Continuous Optimization**: Regular updates with ongoing user experience improvements 4. **Safe and Reliable**: Strict code review ensuring application security 5. **Lightweight**: Small footprint without affecting device performance **Retro Game Emulator** is more than just a gaming application - it's a bridge connecting the past with the present. It breathes new life into classic games on modern devices, providing users with a perfect nostalgic gaming platform. Whether you're a seasoned gamer or a newcomer to retro gaming, this application delivers a unique and unforgettable gaming experience. Through carefully designed user interface and powerful emulation engine, **Retro Game Emulator** successfully brings the charm of retro gaming to mobile platforms, allowing every user to easily enjoy the pleasure of classic games.

About

Castform

Features
Read full description

Castform is the fastest way to convert HEIC and HEIF images from your iPhone camera into any format you need — without ever leaving your device. No cloud uploads. No subscriptions. No compromises. Everything happens on-device using native Apple frameworks, so your photos stay completely private. CONVERT TO ANY FORMAT Pick from 7 output formats: - JPEG — universally compatible, great for sharing - PNG — lossless quality, perfect for graphics - WebP — modern format, smaller file sizes - PDF — single or batch images as a document - TIFF — professional, uncompressed quality - BMP — classic bitmap for legacy compatibility - GIF — animated-friendly format BUILT FOR SPEED Castform is a single-purpose tool designed to do one thing exceptionally well. Select your output format, tap the upload zone, pick your photos, and you're done. Batch-convert up to 20 images in a single session. COMPLETELY ON-DEVICE Your photos never leave your iPhone. Castform uses Apple's ImageIO, CoreImage, and PDFKit frameworks exclusively — no third-party image processing, no server requests, no account required. SHARE SHEET INTEGRATION Convert directly from the Photos or Files app. Tap Share on any image, choose Castform, pick your format, and the converted file is ready to save — without ever opening the app. CONVERSION HISTORY Castform keeps your last 10 conversions in a history list. Tap any item to re-export it again in the same format whenever you need — no need to reconvert. CLEAN & FOCUSED DESIGN A minimal, distraction-free interface designed around your workflow. No unnecessary features, no ads, no noise.

Screenshots

Arcade Emulator:GBA/FC/MD/NDS4 screens
Castform4 screens

Verdict

The call

The clearest difference is update cadence: Arcade Emulator:GBA/FC/MD/NDS at every 2 days against Castform's fortnightly. Arcade Emulator:GBA/FC/MD/NDS also leads on device support (3 vs 1) and iOS requirement (14.0 vs 18.6). On price, ads and in-app purchases 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. Arcade Emulator:GBA/FC/MD/NDS sells 1 one-off in-app purchase and Castform sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Arcade Emulator:GBA/FC/MD/NDS ships an update every 2 days, Castform fortnightly. The most recent releases landed on October 17, 2026 and September 29, 2026 respectively.

Scorecard3 real differences · 7 level
Arcade Emulator:GBA/FC/MD/NDS versus Castform: the parameters behind the verdict, then further details
ParameterArcade Emulator:GBA/FC/MD/NDSCastform
PriceFreeFree
Rating4.2 (79 ratings) — better—
Positive reviews20.0% of reviews—
Number of ratings79 — better—
Update frequencyEvery 2 days — betterFortnightly
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.0 — better18.6
Further details — not scored
Size105 MB8 MB
Age rating17+4+
DeveloperGuangzhou Tianhe District Yongji Network Technology Co., Ltd.ADIN HALILOVIC

In-app purchases

1 purchases

Arcade Emulator:GBA/FC/MD/NDS

One-time1
  • Permanent VIP membership$2.99
1 purchases

Castform

One-time1
  • Remove Ads$0.99

Questions

Is Arcade Emulator:GBA/FC/MD/NDS free?
Arcade Emulator:GBA/FC/MD/NDS is free to download, with in-app purchases available.
Is Castform free?
Castform is free to download, with in-app purchases available.
Do Arcade Emulator:GBA/FC/MD/NDS or Castform have ads?
Both Arcade Emulator:GBA/FC/MD/NDS and Castform show ads.
Which is updated more often, Arcade Emulator:GBA/FC/MD/NDS or Castform?
Arcade Emulator:GBA/FC/MD/NDS ships an update every 2 days, and Castform fortnightly. Most recently, Arcade Emulator:GBA/FC/MD/NDS was updated on October 17, 2026 and Castform on September 29, 2026.

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