FotoSo vs Auto Image Scroll
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FotoSo
Create calming, visually beautiful slideshows from your photo library, enhanced with your favorite music. Gradually reveal memories with unique effects and easily share them as GIFs or short videos with friends. Your photos remain private and on your device.
- Gradual photo reveal with unique modes
- Flexible photo selection by date or year
- Export slideshows as GIFs or videos
- Integrate music from Spotify, Apple Music, YouTube
- Local and secure photo storage
- Relive memories from the same day across years
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FotoSo — Relaxing photo slideshows with the music of your choice. Reveal your memories, one moment at a time. FotoSo transforms your photo library into calming, visually beautiful slideshows paired with your own music. Each image is gradually revealed, creating a soothing, immersive experience—almost like a personal, living screensaver. And when you’re ready to share, you can easily create GIFs or short videos to send your favorite moments to friends. Key Features: Gradual photo reveal: Five-step reveal per photo with 10 unique modes (area reveal, progressive resolution, and more). Flexible selection: Choose photos manually, by specific day, month, or across years. Export & share: Turn your slideshow into GIF animations or short videos and share directly with friends via social media or messaging apps. Music integration: Play Spotify, Apple Music, or YouTube while running your photo show. Local & secure: All photos remain on your device — nothing is uploaded automatically. Unique Viewing & Sharing Modes: “This day in many years” — relive memories from the same day across years. “Days of a month in many years” — chronological grouping of photos. Simple full library mode — continuous slideshow of all your photos. Share any slideshow as a GIF or short video — preserve the original photo quality and reveal animation for friends to enjoy. Trial & Purchase Model: 7-day free trial with full functionality. One-time purchase unlocks permanent access. Without purchase, the app runs in demo mode with sample photos only. Why FotoSo? Relive and share your memories with friends easily. Combines unique reveal effects, music, and export options for a fun, shareable experience. Fully local and private — your photos stay on your device. Transform your photo library into a relaxing slideshow. Gradually reveal each picture with unique effects, add music from Spotify, Apple Music, or YouTube, and share GIFs or short videos of your photo show with friends. Start your 7-day free trial today!
Auto Image Scroll
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Open it, press play, and it scrolls. A hands-free image viewer that keeps moving at a steady speed without you touching the screen. Comic and doujinshi ZIP, CBZ and CBR files, photo books, illustration sets, long screenshots, reference images. When you want to read but your hands are busy, Auto Image Scroll turns the pages for you — while eating, while exercising, between tasks. WHO IT IS FOR - Anyone reading comic or doujinshi ZIP, CBZ and CBR files on a phone - Anyone who wants photo books and illustration sets to play by themselves - Anyone whose hands are busy — cooking, training, commuting - Anyone checking long screenshots or reference images at a steady pace MAIN FEATURES - Read ZIP, CBZ and CBR without unzipping, sorted in natural file order - JPEG, PNG, WebP, HEIC, GIF and BMP supported (animated GIFs play) - Three view modes: vertical scroll, horizontal scroll and page turn - Right-to-left reading for manga - Trim margins automatically, so blank borders do not eat the screen - Speed control from slow to fast, plus a custom speed - Loop playback and automatic position saving - Continue to the next volume in the same folder when one finishes - A library with folders and cover images - Jump to any page from the thumbnail grid - The screen stays awake while auto-scrolling - Everything runs on your device. No image is ever uploaded PLANS Free: browsing, auto-scroll, speed control and automatic margin trimming (up to 100 images at a time, up to 3 stored ZIP, CBZ or CBR files). Pro (monthly, yearly or one-time): unlimited images, unlimited stored archives, loop playback, resume from your last position, custom speed, dark mode and continuing to the next volume. The yearly plan includes a 7-day free trial. ABOUT THE SUBSCRIPTION - Payment is charged to your Apple Account at confirmation of purchase. - A subscription renews automatically unless cancelled at least 24 hours before the end of the current period, and is charged within 24 hours of renewal. - You can manage or cancel it in your account settings after purchase. - Any unused portion of a free trial is forfeited when you buy a subscription. Privacy Policy: https://fillapps.com/privacy/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
FotoSo and Auto Image Scroll are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. FotoSo sells 1 one-off in-app purchase and Auto Image Scroll sells 3 in-app purchases, starting at $1.49 per month. Whichever you choose, the download price is not the number that matters.
FotoSo ships an update every 3 days, Auto Image Scroll every 6 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.
| Parameter | FotoSo | Auto Image Scroll |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 days — better | Every 6 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 24 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Zhoutao Chen | seiya kawano |
In-app purchases
FotoSo
- FotoSo$0.99
Auto Image Scroll
- Pro Monthly$1.491 Month
- Pro Yearly7 Days trial$6.991 Year
- Pro Lifetime$12.99









