ByteMarker vs 4S Camera
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
ByteMarker
This app converts 3D media files into various formats like anaglyph and stitched images. It supports a wide range of 3D photo and video formats, making it a versatile tool for viewing and exporting spatial content.
- 3D media file conversion
- Anaglyph (red/cyan) output
- Left/Right stitched image output
- Supports Apple Spatial formats
- Supports MPO and 3D AVI
- VR video viewing (180/360)
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Note: This app is optimized for iOS 18. The spatial video and photo features only work on iOS 18. Note: To toggle 360 VR video, tap the L/R icon which will then show T/D. A photo album with photography tools designed for 3D photo and video content, such as converting media files into anaglyph (red / cyan) and Left / Right stitched images. Supported Formats: - Apple Spatial Photo - Apple Spatial Video - MPO - 3D AVI - Adobe VR - Left / Right 180 VR videos - Top / Down 360 VR videos - Left / Right Stitched Images Directions: 1. Save the original supported media file to your device or iCloud account 2. From the ByteMarker app, click the + icon 3. Import the original supported media file using the Files browser 4. Tap the image cell to view the photo or video 5. Tap the Save button to save the photo or video to your library 6. Tap the . . . button on the top left of the Photos view to switch between export formats
4S Camera
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4S Camera lets you turn off, one by one, seven kinds of automatic βprocessingβ that todayβs iPhone applies when you take a photo. Have you ever felt that a photo looked different from what you saw β too bright, too sharp, a little unnatural? When you press the shutter, iPhone often combines multiple frames, lifts shadows, and sharpens edges automatically. Stock Camera settings do not let you turn those off item by item. 4S Camera is for shooting with that automatic processing turned off. It is not an app for prettier photos, and not a retro filter. Blown highlights and grain in dark areas stay as the result of cutting. It does not weaken processing after a photo is already taken. It does not use multi-frame data such as Apple ProRAW. It changes the capture path: a single-frame Bayer RAW from the sensor is developed into a JPEG without the corrections you turned off. What you can turn off (set to zero / disabled): 1. HDR-style tone: lifts dark areas and holds bright ones (not multi-frame fusion) 2. Sharpening: makes edges look crisp 3. Noise reduction: smooths grain and color blotches 4. Lens distortion correction: fixes edge stretch from the lens 5. Look controls: detail, highlight/shadow recovery, moirΓ© reduction, and similar finishing 6. Extended dynamic range (EDR) 7. Capture / develop βAutoβ: hand-off to newer automatic processing (and related capture helpers) When a switch is On, we do not add our own look β we leave that item to iPhoneβs default. What we cannot turn off: We cannot make iPhone image processing completely zero. These basics remain: β’ Minimum device preprocessing before RAW β’ Color conversion and the basic contrast curve needed for JPEG Modes and what β4Sβ means: β’ Simple: pick 4S, 8, or XS (this is where you start) β’ Detail: era slider plus the seven switches β4Sβ, β8β, and βXSβ are not recreations of those iPhone cameras. They are a scale for how much processing is left on. Leftmost 4S means all seven corrections are off. Note: β’ Live viewfinder and the saved JPEG can differ in brightness and color. That is not a bug β the finder is an approximate preview. The saved photo is the result. β’ Requires a physical iPhone that can capture sensor Bayer RAW. Pricing (no subscription): Turning processing off to shoot stays free. β’ First 7 days: full access (nothing renews automatically) β’ After that (free tier): 4S (all seven off) shooting and JPEG save stay free β’ One-time Β₯500: 8 / XS, Detail (seven switches), DNG save, crop, and shooting assist (non-consumable)
Screenshots
Verdict
The clearest difference is price: 4S Camera at Free against ByteMarker's $9.99. 4S Camera also leads on update cadence (weekly vs monthly). ByteMarker's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On ads 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
4S Camera is free to download; ByteMarker costs $9.99 up front. 4S Camera sells 1 one-off in-app purchase. ByteMarker asks for nothing beyond the download.
ByteMarker ships an update monthly, 4S Camera weekly. Both last shipped on November 12, 2026.
| Parameter | ByteMarker | 4S Camera |
|---|---|---|
| Price | $9.99 | Free β better |
| Positive reviews | 0.0% of reviews | β |
| Update frequency | Monthly | Weekly β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Monetization | Paid | β |
| Devices | iPhone, iPad, Mac β better | iPhone |
| Requires iOS | 18.0 | 18.0 |
| Further details β not scored | ||
| Size | 3 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Michael Newell | TAKEHITO AWASHIMA |
In-app purchases
ByteMarker
No in-app purchases
4S Camera
- Full Unlock$2.99






