BoulderCam vs Paper Camera
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
BoulderCam
This AI-powered video editor automatically tracks subjects and reframes footage to keep them centered. It's ideal for creating dynamic, perfectly framed clips for social media from any video with a moving subject.
- AI subject tracking
- Automatic frame cropping
- Supports any video with moving subjects
- Creates vertical clips for social media
- Smoothly centers subjects
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BoulderCam is an AI video editor that automatically tracks the subject in your video and crops the frame to follow them at any aspect ratio. It works for any video with a moving subject โ climbing, workouts, dance, vlogs, and more. Tired of static, off-center footage from a tripod? Drop your video into BoulderCam, and AI will analyze every frame, detect the subject, and smoothly move the crop to keep them centered the whole time. https://sites.google.com/view/bouldercampaywall/%ED%99%88 The result is a perfectly framed vertical clip, ready to post on Instagram, TikTok, or YouTube Shorts. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sites.google.com/view/applebouldercam/%ED%99%88
Paper Camera
Capture the world and transform your photos into charming, hand-drawn doodles. This app uses AI to reimagine your images with a childlike, artistic style, offering a unique way to preserve memories. Save your creations with or without a camera frame, and even convert existing photos from your album.
- AI-powered doodle conversion
- Selfie doodle mode
- Multiple camera color options
- App-wide paper aesthetic
- Convert existing photos
- In-app film purchases
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Meet Paper Camera โ the camera that sees the world as a doodle. Press the shutter on a hand-drawn paper camera, and the scene in your viewfinder develops into an adorable sketch of wobbly pen lines and rough marker coloring. Don't just take a good photo. Keep a well-drawn day. โ How it works - Frame your scene in the viewfinder and press the shutter dial - Watch your photo slowly develop into a drawing, like real film - Love it? Save it โ with the paper camera frame, or just the drawing - You can also import old photos from your album and doodle-fy them โ Features - AI keeps your composition and subject, and redraws only the style โ like a kid's quick doodle - Selfie mode with the front camera fits your whole face in the viewfinder - 4 camera colors: White ยท Pink ยท Mint ยท Sky (cycle with the OK button) - The film shop, settings, and about page all live inside the paper world โ the whole app is one drawing - Available in 7 languages โ The film system Just like a real film camera, every shot uses one film. - Get 3 free trial shots when you install - Buy film rolls from 12 up to 170 shots in the Film Shop - Failed conversions never use up your film โ Good to know - An internet connection is required for the drawing conversion - Captured images are sent to a server for generation and processed without being stored Click. Turn today into a doodle.
Screenshots
Verdict
The clearest difference is review sentiment: BoulderCam at 100% against Paper Camera's 10%. BoulderCam also leads on iOS requirement (16.0 vs 18.4). Paper Camera's advantage is in-app purchases (none vs 2) and update cadence (every 2 days vs every 4 days). On price, ads and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. BoulderCam sells 2 in-app purchases, starting at $0.99 per month. Paper Camera asks for nothing beyond the download.
BoulderCam ships an update every 4 days, Paper Camera every 2 days. The most recent releases landed on September 25, 2026 and September 22, 2026 respectively.
| Parameter | BoulderCam | Paper Camera |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews โ better | 10.0% of reviews |
| Update frequency | Every 4 days | Every 2 days โ better |
| Ads | No | No |
| In-app purchases | Yes | No โ better |
| Monetization | Ad-supported โ better | Free with in-app purchases |
| Devices | iPhone, iPad โ better | iPhone |
| Requires iOS | 16.0 โ better | 18.4 |
| Further details โ not scored | ||
| Size | 47 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Hanyu Seo | Jahyeon Ko |
Customer experience
BoulderCam
Paper Camera
In-app purchases
BoulderCam
- BoulderCam Pro Monthly$0.991 Month
- BoulderCam Pro Yearly$7.991 Year
Paper Camera
No in-app purchases









