PDF Margin Adjuster vs CheerLens
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDF Margin Adjuster
Easily modify the margins of your PDF, PPT, and PPTX files. This app offers interactive tools to adjust margins precisely, from simple adjustments to advanced, side-specific controls. Save your modified documents directly to your device or cloud storage.
- Interactive margin adjustment
- Simple, advanced, and expert modes
- Adjust margins side-by-side
- Save to device or iCloud
- Share to other applications
- Supports PDF, PPT, PPTX files
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Have you experienced that a PDF file have too large/small margin? PDF Margin Adjuster allows you to adjust PDF margins interactively. How to Use === 1. Open a PDF/PPT/PPTX* file with the folder button on the lower left of the screen. You also can open a PDF/PPT/PPTX* file from another application (e.g. Safari). 2. Adjust the margin of the file. - Simple: adjust margin with the arrow buttons at the center of the screen. - Advanced: adjust margin either side separately. - Expert: adjust margin more finely and freely. 3. Save it to your own device or iCloud/ Share it to another application with the share button at the bottom of the screen. *PPT/PPTX is experimental feature, layout can be collapsed.
CheerLens
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Master Your Interview Smile with CheerLens In today's virtual interview world, your smile can make or break your chances of getting hired. Research shows that 55% of communication happens through body language, but in virtual settings, your facial expressions take center stage. CheerLens helps you perfect your smile so you can make a lasting positive impression. Why Smiling Matters in Virtual Interviews Virtual interviews limit the effectiveness of full-body communication. Without in-person cues like a confident handshake or warm body language, your facial expressions become critical for building rapport. A genuine smile instantly makes you appear more approachable, trustworthy, and engaged—even through a screen. Key Features: Real-Time Smile Detection Practice with live feedback using advanced facial recognition technology. See your smile confidence score in real-time as you speak. Practice Analytics Track your progress with detailed analytics. Monitor your smile consistency and improve over time. Two Practice Modes -Smile Training (Q&A Practice): Answer interview questions while maintaining your smile -Smile Monitor: Practice speaking naturally while monitoring your smile throughout Flexible Practice Sessions Practice at your own pace. Free plan includes 3 minutes of daily practice, or upgrade to Premium for unlimited access. Privacy First All facial analysis is processed locally on your device. Your data is never stored or transmitted to any server. Your privacy is our priority. Perfect For: - Job seekers preparing for virtual interviews - Professionals wanting to improve their on-camera presence - Anyone looking to boost their confidence in video calls - Students preparing for virtual presentations How It Works: 1. Open CheerLens and start a practice session 2. Answer interview questions or speak naturally 3. Receive real-time feedback on your smile confidence 4. Review your performance and improve over time 【The 3-Minute Daily Habit】 We believe consistency beats intensity. Our App is built around a "3-Minute Daily Routine." Just 3 minutes a day of guided smile practicing can rewire your facial muscle memory, making a natural, warm smile your default setting during high-pressure video calls. 【Simple Pricing】 1. Free Plan Member: Enjoy full access to all features for 3 minutes every day. Perfect for a quick pre-interview warm-up. 2. Unlimited Pro (Lifetime Access): Loved the results? Unlock unlimited practice time forever with a single one-time purchase. No subscriptions, no hidden fees. Your Success Starts with a Smile Don't let a flat expression cost you your dream job. Practice with CheerLens and walk into your next virtual interview with confidence. Privacy & Security: - All facial analysis processed locally on your device - No data stored or transmitted to servers - No account required - Your privacy is protected Support: Questions or feedback? Contact us through the app's Support section. Note: CheerLens uses Google ML Kit Face Detection for real-time facial expression analysis. All processing happens locally on your device for maximum privacy and security.
Screenshots
Verdict
The clearest difference is in-app purchases: PDF Margin Adjuster at none against CheerLens's 1. PDF Margin Adjuster also leads on iOS requirement (13.0 vs 16.6). On price, ads 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. CheerLens sells 1 one-off in-app purchase. PDF Margin Adjuster asks for nothing beyond the download.
| Parameter | PDF Margin Adjuster | CheerLens |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (47 ratings) — better | — |
| Positive reviews | 83.3% of reviews | — |
| Number of ratings | 47 — better | — |
| Update frequency | Every 3 months | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 1 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Yohei Iseki | CHIAKANG LIN |
In-app purchases
PDF Margin Adjuster
No in-app purchases
CheerLens
- CheerLens Unlimited Access$29.99









