Retroize vs Saint Studios
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Retroize
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Retroize is an iPhone and iPad video converter that turns your videos into an 8-bit-inspired or retro-styled look and lets you share or save the result as a video file. Choose videos from Photos or Files, then adjust palettes, dithering, working resolution, output FPS, and audio settings in one focused workflow. ■ Retro palettes for different looks Choose from retro PC monochrome and color palettes, handheld-style green, phosphor green, 8-bit-inspired console colors, sepia tone, pink violet, traditional Japanese colors, mineral pigments, indigo dye, fresco earth, and original color. ■ Dithering for texture Select fine grid (Bayer 4x4), wide grid (Bayer 8x8), or soft grain (blue noise). Reduce banding from color reduction and add a classic retro texture. ■ Control resolution and FPS Tune the working scale, output size, and output FPS. Create a classic low-resolution, low-frame-rate feel, or keep a modern resolution while applying palette conversion. ■ One-frame preview Preview a representative frame before export. Check the look as you adjust settings, so it is easier to find the right style. ■ Retro-style audio Keep the original audio, or lower the sample rate for a retro-style sound. ■ iPhone and iPad export Export MP4 video files, then use the system share sheet to save, send, or open the exported video in another app. Note: HDR and wide-color videos are processed as standard-color MP4 files. HDR brightness and wide-color information are not preserved. [Free version and full export] The free version exports the first 10 seconds of each video. Unlock Full Export with an in-app purchase to export the entire video. Export length may also depend on device performance and available storage.
Saint Studios
A professional, on-device video editor for creators. It offers advanced editing, color correction, titling, audio tools, and export options without requiring an account or cloud processing. Your footage remains private and secure on your device.
- On-device processing for privacy
- Multi-track timeline editing
- Advanced color correction tools
- Comprehensive audio editing suite
- Keyframed speed ramps and motion tracking
- On-device caption generation
- Multiple export presets
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Saint Studios is a professional video editor built for creators who want to get the most out of their cameras, not out of a chatbot. It is free, it asks for no account, and all processing happens on your iPhone or iPad: rendering, color, effects, captions and export run on the device itself, with no cloud service and no third-party processing. Your footage never leaves your device. MADE FOR YOUR CAMERA • Built-in log conversions for Apple Log (iPhone), Sony FX3 and A7S III (S-Log3) and the Insta360 Luna, in Rec.709 and HLG • For everything else, Get Camera LUT opens your maker’s official download (DJI D-Log, Insta360 I-Log, Sony S-Log3, Panasonic V-Log, Fujifilm F-Log) and Saint Studios applies the .cube before or after your grade • A full HDR pipeline (HLG and PQ) with tone mapping to SDR • 4K, 60 fps, ProRes and 10-bit sources; hardware HEVC, H.264 and ProRes export PRIVATE BY DESIGN • No account, no sign-up, no subscription, no watermark • All processing on device: rendering, grading, effects, captions and export are done by your iPhone or iPad, never by a cloud or third-party service • No servers: nothing is uploaded, analyzed remotely or tracked • No generative AI. The on-device tools that help (captions, stabilization, tracking) are conventional computer vision running on your device EDIT • Multi-track timeline with video, audio and title lanes • Trim, ripple, roll, slip and slide; blade tool with a pointer on iPad • Magnetic snapping, markers, to-dos, in/out ranges, groups, compound clips • Sequences as clips, undo history, versions, project templates COLOR • LUTs, white balance, tone and color sliders • Lift, gamma and gain as wheels or per-channel bars, plus offset • Curves, secondary color, and a chroma warper that plots your footage’s colors so you can drag them • Scopes: histogram, waveform, RGB parade, vectorscope TITLES AND GRAPHICS • Titles with animation, styled words, text on a path and templates • Shapes, stickers, drawing on video, overlays • Generators: countdown, stopwatch, timecode, date stamp, progress bar, audio visualizer AUDIO • Real waveforms, per-track mixer, keyframed volume and pan • EQ, compressor, de-esser, noise reduction, echo, reverb, limiter • Ducking, loudness normalization, beat detection, sync audio to video • Voiceover recording and text to speech SPEED AND MOTION • Speed ramps, reverse, freeze frames, optical-flow slow motion • Keyframes on every parameter with easing and curved paths • Stabilization, motion tracking, auto reframe, background removal CAPTIONS • On-device captions with word highlighting, transcript editing, subtitle import and export EXPORT • Presets for YouTube, Instagram, TikTok and X, or your own, up to 4K with MetalFX upscaling • Still frames, GIFs, audio-only, chapter markers, FCPXML for finishing elsewhere • An export queue with progress on the Lock Screen Designed for iPhone and iPad, with keyboard, trackpad and Apple Pencil support, multiple windows and an external-display feed. Everything is included. Nothing is charged. Nothing is collected.
Screenshots
Verdict
The clearest difference is in-app purchases: Saint Studios at none against Retroize's 1. Retroize's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 18.0). On price and ads 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
Both are free to download. Retroize sells 1 one-off in-app purchase. Saint Studios asks for nothing beyond the download.
| Parameter | Retroize | Saint Studios |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | — | Daily |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 20 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | Nekomimimi | Luis Loyola |
In-app purchases
Retroize
- Full Export$2.99
Saint Studios
No in-app purchases









