TwinViewer vs Side by side video
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
Read full descriptionHide full description
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.
Side by side video
Create engaging split-screen videos for social media with this easy-to-use collage maker. Add music and customize styles to share your creations on platforms like TikTok and Instagram.
- Vertical and horizontal collage
- Add music for vlogs
- Supports popular social media ratios
- Style customization
- Simple and beautiful UI
Read full descriptionHide full description
Want to create Side by side video? Then this app is for you! A simple and convenient collage maker will help you make cool videos for TikTok, Instagram, Facebook. Share emotions with friends and family. FEATURES: ◉ Vertical and horizontal collage ◉ Cool music for your vlog ◉ All popular ratio: Instagram, TikTok, YouTube ◉ Style customization ◉ Simple and beautiful UI SUBSCRIPTION INFO: Subscribe to take advantage of the features described above. • Subscription length: weekly • Your payment will be charged to your iTunes Account as soon as you confirm your purchase. • You can manage your subscriptions and turn off auto-renewal from your Account Settings after the purchase. • Your subscription will renew automatically unless you turn off auto-renew at least 24 hours before the end of the current period. • The cost of renewal will be charged to your account in the 24 hours before the end of the current period. • When canceling a subscription, your subscription will stay active until the end of the period. Auto-renewal will be disabled, but the current subscription will not be refunded. • Any unused portion of a free trial period, if offered, will be forfeited when purchasing a subscription. Privacy policy: http://lifeasplay.ru/privacypolicy/ Best regards, Alice Unzhakova
Screenshots
Verdict
TwinViewer and Side by side video both sit at 4.0 stars, but that hides the real split: 63% of TwinViewer's written reviews are positive against 7% of Side by side video's. TwinViewer also leads on monetization model (free with in-app purchases vs subscription) and update cadence (every 5 weeks vs every 3 months). Side by side video's advantage is ratings volume (705 vs 24). On price, rating, ads 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. TwinViewer sells 1 one-off in-app purchase and Side by side video sells 2 in-app purchases, starting at $3.49 per 7 days. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.0 for TwinViewer against 4.0 for Side by side video. That said, the two scores are not equally well evidenced: Side by side video has 705 ratings behind it against 24, so its average is the more settled of the two. Written reviews are what separate them: 63% of TwinViewer's written reviews are positive against 7% of Side by side video's.
TwinViewer ships an update every 5 weeks, Side by side video every 3 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | TwinViewer | Side by side video |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (24 ratings) — better | 4.0 (705 ratings) |
| Positive reviews | 63.4% of reviews — better | 7.1% of reviews |
| Number of ratings | 24 | 705 — better |
| Update frequency | Every 5 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases — better | Subscription |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 1 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Masako Sakanashi | 7Logic LLC |
Customer experience
TwinViewer
Side by side video
Bugs and requests
TwinViewer
Not enough reviews yet to summarise bugs or requests.
Side by side video
Reported bugs
3 issues- Exported videos have missing/blank content
- Subscription charges more than advertised
- Subscription cannot be easily canceled
Requested features
3 requests- Add ability to choose audio track
- Improve video export quality
- Provide clear subscription management options
In-app purchases
TwinViewer
- Full VersionFree
Side by side video
- Side by side Pro (1 week)$3.497 Days
- Side by side Pro (1 week)7 Days trial$3.497 Days
Questions
Is TwinViewer free?
Is Side by side video free?
Which has better reviews, TwinViewer or Side by side video?
Do TwinViewer or Side by side video have ads?
Which is updated more often, TwinViewer or Side by side video?
Other comparisons
