MultiRecs vs Rectify
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MultiRecs
Record videos and photos simultaneously using up to three cameras. Choose between separate recordings for each camera or a synthesized single file. Offers a free version with watermarks and ads, and a paid option for full features.
- Simultaneous multi-camera control
- Up to three cameras supported
- Separate recording mode
- Synthesized single file mode
- Adjustable preview
- Watermark and ad-free paid option
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Try Multi Camera shooting. Up to three cameras can be controlled simultaneously. For example, you can preview a telephoto camera, a super wide-angle camera, and an in-camera at the same time, and simultaneously record video and photos. Available on iPhone XS and later multi-camera compatible devices. Earlier devices will work as a single camera. It operates as a double camera depending on the terminal and OS version. ■Triple Camera Supported devices iPhone 12 Series, iPhone 11 Pro ■Double Camera Supported devices iPhone 11, iPhone XS and XS MAX, iPhone XR ■Not Multi Camera Supported devices iPhone X and earlier one The following two shooting modes are available for MultiRecs. - Separate mode: Controls multiple cameras simultaneously and outputs multiple files. - Mix mode: Synthesize multiple camera inputs and output to one file. In the separate mode, you can tap and drag the preview to move it, or pinch it to zoom in and out to preview it as you like. ● Paid option (full feature option) MultiRecs is free for most features. In the free version, a watermark is attached to the photo and an advertisement is displayed in the app. Paid version, it's no watermark and no more ad-banner.
Rectify
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Turn angled slide photos into front-facing images. Use Rectify as a silent camera, too. Rectify captures presentation slides and corrects their perspective on your iPhone. Keep useful slides from lectures, conferences and meetings in a format that is easier to revisit, without straightening each photo by hand. STRAIGHTEN SLIDES AS YOU SHOOT Rectify detects the four corners of a slide and corrects the tilted shape. See the detected outline and a live corrected preview before capturing, so you can check what will be included. SILENT CAMERA FOR EVERYDAY PHOTOS Take photos without a shutter sound. Capture presentation slides during lectures and meetings without interrupting others with camera noise. Turn correction off to photograph food, objects and everyday moments without cropping the image to a slide. To save these photos directly to Photos, choose Photos as the save destination for original images in Settings. AUTO CAPTURE FOR SLIDE CHANGES Start Auto Capture and keep the camera aimed at the screen. Rectify uses changes in readable slide text to detect a slide change and trigger a capture. Use the shutter button whenever you want to capture a slide yourself, including while Auto Capture is running. OPEN STRAIGHT TO THE CAMERA Open the app directly to the camera. Take a single photo, start Auto Capture or turn correction on or off from the same screen. SAVE EACH VERSION WHERE YOU WANT Choose a separate destination for the original and corrected image: in the app, in Photos, in both places, or don't save. By default, originals stay in the app and corrected images go to Photos. If correction fails, Rectify saves the original instead. When the original is set to "Don't save," that fallback is kept in the app. FIND YOUR CAPTURES BY DATE Browse in-app images by date, zoom in, share them, save them to Photos or select several to delete. Deleting an in-app image leaves its copy in Photos untouched. Images stored only in the app are removed when you delete the app. IMAGE PROCESSING ON YOUR IPHONE Slide detection and perspective correction run on your device. Captured images are not uploaded to an external server for processing. Rectify does not record audio. For lectures, conference talks, training sessions, projected meeting materials, whiteboards and large displays. Only photograph content when permitted, and respect venue rules and other people's rights. Automatic detection depends on readable text, lighting and distance. Use manual capture for image-only slides or changes the app does not detect.
Screenshots
Verdict
The clearest difference is in-app purchases: Rectify at none against MultiRecs's 1. Rectify also leads on ads (none vs shown) and update cadence (every 2 months vs every 5 months). On price, 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
Both are free to download. MultiRecs sells 1 one-off in-app purchase. Rectify asks for nothing beyond the download.
MultiRecs ships an update every 5 months, Rectify every 2 months. The most recent releases landed on September 25, 2026 and October 9, 2026 respectively.
| Parameter | MultiRecs | Rectify |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (12 ratings) — better | — |
| Positive reviews | 37.5% of reviews | — |
| Number of ratings | 12 — better | — |
| Update frequency | Every 5 months | Every 2 months — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 12 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | KANAME OHARA | Keisuke Shibata |
In-app purchases
MultiRecs
- Full Feature Option$3.99
Rectify
No in-app purchases









