Dualgram vs Alpine DVR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dualgram
Record simultaneously using your iPhone's front and back cameras. Capture vlogs, reaction videos, or selfies with scenery without needing to edit. Supports various devices and offers advanced recording features.
- Record front and back cameras at once
- Photo and video modes
- Picture-in-picture layouts
- Split screen options
- Optical and digital zoom
- Support up to 4K, 60 fps
- Teleprompter
Read full descriptionHide full description
Dualgram lets you record MULTIPLE CAMERAS on your iPhone at the same time! NOTE: Supports iPhone XR/11/12/13, iPad Pro, etc and all models since 2020. Install Dualgram and supercharge your iPhone! — WAYS TO USE — ◎ Record vlog + shoot what you see ◎ Record reaction videos & interviews ◎ Take selfie photo + scenery, without editing There is no limit to what you can create with multi-cam, and we love to see what you post on Instagram, TikTok, Snapchat, Lomotif, WeChat, Reddit, Facebook, YouTube etc.. Hashtag #dualgram to show us! — USER REVIEWS — "Just what I need for vlogging! Extremely useful to shoot the subject and also myself narrating using the front camera." "Now, every one is truly in the picture." "As the family key photographer, this app makes me much happier." "Works perfectly in recording a reaction video." "Never knew this is possible! Why is this not in the camera app?" — FEATURE LIST — ◆ Save all 3 files, including the 2 originals captured from the front & back camera ◆ Photo/Video mode ◆ Landscape and portrait ◆ Picture-in-picture (PiP) layouts with frame ◆ PiP can be moved or be hidden ◆ Split screen 1:1 or 1:2 ◆ Optical & digital zoom ◆ Flash ◆ Cinematic stabilization ◆ Support up to 4k, 60 fps ◆ Teleprompter FAQ: https://dualgram.com/faq Privacy policy: https://dualgram.com/privacy Terms of use: https://dualgram.com/terms
Alpine DVR
Connect to your driving recorder or sports camera via WiFi to access and process captured photos and videos. This software facilitates resource management for various use cases like evidence collection and sharing.
- Connect to devices via WiFi
- Access photos and videos
- Process media resources
- Support for driving recorders
- Support for sports cameras
- Facilitates forensics and sharing
Read full descriptionHide full description
Alpine DVR is a client software for driving recorders, sports cameras and other devices that support multiple hardware solutions. It allows users to obtain pictures and video resources taken by the device through the device’s WiFi network, and perform certain processing to meet the user’s resource requirements. Use scenarios, such as forensics, sharing, etc.
Screenshots
Verdict
The clearest difference is review sentiment: Dualgram at 56% against Alpine DVR's 0%. Dualgram also leads on rating (4.7 vs 3.5) and update cadence (every 5 weeks vs every 9 months). Alpine DVR's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price and device support 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. Dualgram sells 2 in-app purchases, starting at $8.99 per year. Alpine DVR asks for nothing beyond the download.
Dualgram holds the better App Store score, 4.7 against 3.5. That said, the two scores are not equally well evidenced: Dualgram has 2.7K ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 56% of Dualgram's written reviews are positive against 0% of Alpine DVR's.
Dualgram ships an update every 5 weeks, Alpine DVR every 9 months. The most recent releases landed on October 18, 2026 and October 6, 2026 respectively.
| Parameter | Dualgram | Alpine DVR |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (2.7K ratings) — better | 3.5 (8 ratings) |
| Positive reviews | 56.3% of reviews — better | 0.0% of reviews |
| Number of ratings | 2.7K — better | 8 |
| Update frequency | Every 5 weeks — better | Every 9 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPod |
| Requires iOS | 17.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 24 MB | 119 MB |
| Age rating | 4+ | 4+ |
| Developer | Just2us Pte Ltd | Shenzhen Xiaozhen Technology Co.,Ltd. |
Customer experience
Dualgram
Alpine DVR
Bugs and requests
Dualgram
Reported bugs
5 issues- App crashes when trying to record
- Doesn't work on iPhone X
- Doesn't support 1080p 60fps
- Issues with audio sync
- Paid version not unlocking
Requested features
5 requests- Noise cancellation of background audio
- Ability to change camera resolutions and frame rates
- Slo-mo feature
- Pause button while recording
- Ability to move PiP in free version
Alpine DVR
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Dualgram
- PRO (1 year)7 Days trial$8.991 Year
- Unlock PRO$29.99
Alpine DVR
No in-app purchases
