Comparison

Norna Converter vs Sphereview 360

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

Head to head
About

Norna Converter

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Norna Converter - Professional Media Conversion Made Simple Transform your media files with ease using Norna Converter, the all-in-one solution for video, audio, and image conversion on iOS. Built with FFmpeg, our app delivers professional-grade conversions with complete control over quality, format, and performance settings. Video Conversion Convert videos between MP4, MOV, AVI, MKV, and WebM formats with precision. Customize resolution from 144p to 8K, adjust frame rates (24fps, 30fps, 60fps), and choose from multiple codecs including H.264 and H.265/HEVC. Control aspect ratios, video speed, and quality settings to match your exact requirements. Hardware-accelerated conversion on iPhone uses VideoToolbox for much faster MP4/MOV exports. Image Conversion Convert images between JPEG, PNG, WebP, BMP, and HEIC/HEIF formats while maintaining quality. Adjust compression levels and resolution to suit your needs, whether for web optimization or high-quality archival. Rotate and mirror images with live preview before conversion. Audio Conversion Transform audio files across 8 popular formats: MP3, WAV, FLAC, OGG, Opus, M4A, and AAC. Fine-tune bitrates from 64k to 320k, adjust sample rates up to 96kHz, and choose between mono or stereo output. Preserve audio quality or optimize file sizeβ€”the choice is yours. Metadata and cover art are preserved throughout conversion. Advanced Features β€’ Quality Presets: Choose from Low, Medium, High, or Original quality settings β€’ Performance Modes: Optimize for speed, balance, or maximum quality (adapts to device processor, memory, temperature and battery saver) β€’ Custom Settings: Fine-tune every aspect of your conversions β€’ Device Optimization: Automatic hardware codec detection and fallback to software encoding β€’ Disk Space Protection: Pre-conversion verification prevents failed conversions β€’ Real-Time Progress: Live conversion progress with elapsed and remaining time estimates β€’ Conversion History: Your last 30 conversions stay accessible, even after app restarts β€’ Error Recovery: Failed, cancelled, or interrupted conversions can be retried with one tap Premium Subscription Benefits β€’ Background Conversions (Pro): Leave the conversion screen and keep using the app while your files convert in the background β€’ Parallel Conversions (Pro): Several conversions run at once, intelligently adapted to your device's processor, memory, temperature and battery saver β€’ Batch Conversion (Pro): Select multiple videos, images or songs and convert them in one go with the same settingsβ€”or customize settings file by file β€’ Unlimited Daily Conversions: Free version limited to 3 conversions per day per type; Pro users have unlimited access β€’ Conversion Notifications: Live progress in the notification area, with consolidated summaries for multiple conversions β€’ Converted Files Management: View and organize all converted files with filtering by type and conversion date β€’ Advanced Format Support: Full codec and format access across all media types Multilingual Support Fully localized in 11 languages: English, Spanish, French, German, Portuguese, Russian, Turkish, Arabic, Hindi, Japanese, and Chinese. Privacy & Security Your files are processed entirely on your device. No data is uploaded to external servers, ensuring complete privacy and security of your media files. Perfect For β€’ Content creators editing videos for social media β€’ Musicians converting audio files for different platforms β€’ Photographers optimizing images for web or print β€’ Students working with various media formats β€’ Professionals needing reliable format conversion Download Norna Converter today and experience the most powerful, user-friendly media conversion tool for iOS. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://gokdenizcetin.com/apps/norna-converter/privacy-policy

About

Sphereview 360

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Sphereview turns your 360Β° panoramic photos and videos into an immersive viewing experience. This free app has been created so that iPhone and iPad users can view 360 photos and videos stored in their Apple Photos library. It is fully compatible with images taken on many popular 360 cameras such as the Insta360 X-series. β€’ Browse your 360Β° photo library in a clean, zoomable grid β€’ Tap any photo to look around in full 360Β° then drag to pan, pinch to zoom β€’ Switch to Little Planet or Tunnel mode for a fun, distorted spherical perspective β€’ Save your favourite little-planet views as new photos β€’ Works on iPhone, iPad, and Mac Sphereview is completely private: it only reads the photos already in your library, and nothing is ever uploaded, tracked, or shared. No account, no ads, no analytics.

Screenshots

Norna Converter4 screens
Sphereview 3604 screens

Verdict

The call

The clearest difference is in-app purchases: Sphereview 360 at none against Norna Converter's 3. Sphereview 360 also leads on update cadence (fortnightly vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Norna Converter sells 3 in-app purchases, starting at $0.99 per month. Sphereview 360 asks for nothing beyond the download.

UpkeepUpdate frequency

Norna Converter ships an update every 5 months, Sphereview 360 fortnightly. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

Scorecard2 real differences Β· 4 level
Norna Converter versus Sphereview 360: the parameters behind the verdict, then further details
ParameterNorna ConverterSphereview 360
PriceFreeFree
Update frequencyEvery 5 monthsFortnightly β€” better
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPadiPhone, iPad, Mac β€” better
Requires iOS16.4 β€” better17.0
Further details β€” not scored
Size90 MB5 MB
Age rating4+4+
DeveloperGokdeniz CETINPaul Moyne

In-app purchases

3 purchases

Norna Converter

Subscriptions2
  • Premium Monthly$0.991 Month
  • Premium Yearly$9.991 Year
One-time1
  • Premium Lifetime$44.99
None

Sphereview 360

No in-app purchases

Questions

Is Norna Converter free?
Norna Converter is free to download, with in-app purchases available.
Is Sphereview 360 free?
Sphereview 360 is free to download, with no in-app purchases.
Do Norna Converter or Sphereview 360 have ads?
Neither Norna Converter nor Sphereview 360 shows ads.
Which is updated more often, Norna Converter or Sphereview 360?
Norna Converter ships an update every 5 months, and Sphereview 360 fortnightly. Most recently, Norna Converter was updated on October 28, 2026 and Sphereview 360 on November 5, 2026.

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