TwinViewer vs Antiqgraf
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TwinViewer
View and compare two photo albums side-by-side. This app allows you to pick the best shots, delete unwanted ones, create combined images, and access detailed EXIF data. It offers intuitive gestures for navigation and zooming.
- Dual-screen photo viewing
- Side-by-side photo comparison
- Create combined images
- View EXIF data
- Zoom and swipe navigation
- Sync/Async viewer modes
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TwinViewer is a dual-screen photo viewer application. You can view two different albums simultaneously, compare two photos side by side, pick a better shot, or leave one and delete another. This is more than just a viewer. You can also create side-by-side combined images, get the detailed EXIF data, etc. ----- HOW TO USE ----- - Swipe left/right to browse next/previous photo. - Pinch open/close with two fingers to zoom in/out. - Double tap either one to display in full-screen mode. - Sync/Async button to switch the sync mode between two viewers. - Swap button to switch two viewers. - Grid Lines button to show/hide grid liens. - EXIF Data button to show/hide data such as image size or shooting date. - Snapshot button to created and share side-by-side images. * Please note that this application can be downloaded for free, but in-app purchase is required to use all functions.
Antiqgraf
This app applies vintage Victorian-era filters and textures to your photos and videos. It offers 24 presets inspired by the collodion wet plate process, along with tools to adjust exposure, contrast, and color. You can also add overlay effects like light leaks and dust for a unique retro look.
- Victorian-style filters
- Wet plate textures
- Scratches and fades
- Vintage color palettes
- Adjustment tools (exposure, contrast, etc.)
- Overlay effects (light leaks, dust)
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Inspired by collodion wet plate process from the 19th-century, Antiqgraf reproduces victorian styles in your photos + videos. ● Filter Presets Wet plate textures, scratches, fades and vintage color palettes are the basic elements for transport your photos and videos back to another era. Antiqgraf offers 24 vintage style presets that combine these elements appropriately. ● Adjustment Tools You can alter the exposure, contrast, temperature, tint, and clarity, enhance shadows and highlights, add vignette and chromatic aberration, and much more. ● Overlay Effects You can create your own look by combining the overlays provided. Overlays include light leaks, dust and wet plate textures.
Screenshots
Verdict
The clearest difference is price: TwinViewer at Free against Antiqgraf's $2.99. TwinViewer also leads on review sentiment (64% vs 50%) and ratings volume (24 vs 5). Antiqgraf's advantage is in-app purchases (none vs 1) and rating (4.2 vs 4.0). On ads, device support and iOS requirement 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
TwinViewer is free to download; Antiqgraf costs $2.99 up front. TwinViewer sells 1 one-off in-app purchase. Antiqgraf asks for nothing beyond the download.
Antiqgraf holds the better App Store score, 4.2 against 4.0. Both are backed by a comparable volume of ratings — 24 and 5 respectively. Written reviews complicate that: 64% of TwinViewer's written reviews are positive against 50% of Antiqgraf's, so the app with the better star average is not the one people write more warmly about.
TwinViewer ships an update every 5 weeks, Antiqgraf every 3 weeks. The most recent releases landed on September 17, 2026 and September 23, 2026 respectively.
| Parameter | TwinViewer | Antiqgraf |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 4.0 (24 ratings) | 4.2 (5 ratings) — better |
| Positive reviews | 64.0% of reviews — better | 50.0% of reviews |
| Number of ratings | 24 — better | 5 |
| Update frequency | Every 5 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 1 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Masako Sakanashi | Seohyeon Lee |
Customer experience
TwinViewer
Antiqgraf
In-app purchases
TwinViewer
- Full Version$4.99
Antiqgraf
No in-app purchases
