Image Compare. vs CameraOverlay
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Image Compare.
Easily compare two images using various modes like side-by-side, slider, opacity, or difference. Zoom in for detailed inspection and export comparison results.
- Concurrent side-by-side comparison
- Slider comparison
- Opacity comparison
- Difference comparison
- Zoom for detail
- Export difference images
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Compare two photos, instantly. From photo edits and DIY projects to plant growth records — see exactly what changed, in four powerful modes. # Four Comparison Modes ▼ Side by Side View both images at once. Perfect for progress photos. ▼ Slider Drag a slider across one image to reveal the other underneath. Smoothly check before/after photo edits. ▼ Opacity Overlay two images and adjust transparency. Great for spotting alignment shifts and subtle changes. ▼ Difference Subtract one image from the other to highlight only what's changed. Reveals details invisible to the naked eye. * You can save the difference image to your Photos. # Features ・Pinch to zoom in Slide, Opacity, and Difference modes for detailed inspection. ・Two processing options for Difference mode: - Express: Resizes to screen width before processing (fast). - Original: Processes at full resolution (high accuracy, takes longer. Both images must be the same size). ・Export the difference image to Photos or share it directly. # Privacy First ・Works completely offline. Your images never leave your device. ・Photo library access is only used when selecting images to compare.
CameraOverlay
Easily align and compare images by overlaying them. Perfect for creating before-and-after visuals, aiding in photography, design projects, and tracking progress over time.
- Image overlay for alignment
- Before/after comparisons
- Photography assistance
- Design aid
- Progress tracking
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CameraOverlay lets you overlay images to align shots perfectly. Ideal for before/after comparisons, photography, design, and progress tracking.
Screenshots
Verdict
The clearest difference is rating: CameraOverlay at 5.0 against Image Compare.'s 4.5. CameraOverlay also leads on ads (none vs shown) and update cadence (every 2 days vs every 4 months). Image Compare.'s advantage is ratings volume (31 vs 3) and device support (3 vs 1). On price 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CameraOverlay holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Image Compare. has 31 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 89% of Image Compare.'s written reviews are positive against 100% of CameraOverlay's.
Image Compare. ships an update every 4 months, CameraOverlay every 2 days. The most recent releases landed on September 15, 2026 and September 23, 2026 respectively.
| Parameter | Image Compare. | CameraOverlay |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (31 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 88.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 31 — better | 3 |
| Update frequency | Every 4 months | Every 2 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 18.2 |
| Further details — not scored | ||
| Size | 10 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Reiji Kobayashi | Adne Nystuen |
Customer experience
Image Compare.
CameraOverlay
In-app purchases
Image Compare.
No in-app purchases
CameraOverlay
No in-app purchases
Questions
Is Image Compare. free?
Is CameraOverlay free?
Which has better reviews, Image Compare. or CameraOverlay?
Do Image Compare. or CameraOverlay have ads?
Which is updated more often, Image Compare. or CameraOverlay?
Other comparisons
