AcoustiCalc vs Postage Stamp Camera
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AcoustiCalc
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AcoustiCalc is the ultimate toolkit designed for architects, engineering firms, and acousticians. Instantly calculate the reverberation time (RT60) via Sabine's Formula or estimate the sound insulation of walls using the Mass Law. Premium B2B Features: - Predictive acoustic modeling with interactive graphs. - Expert local database: 300+ materials with Alpha absorption coefficients (125Hz-4kHz) certified ISO 354. - White Label PDF Report Generator for direct client delivery. - Integrated Live SPL Meter. - Metric and Imperial system support. 100% Offline. Zero Cloud. Compliance and industrial secrecy guaranteed. Legal Disclaimer: Simulations are predictive and do not replace certified in-situ measurements.
Postage Stamp Camera
Transform photos and videos into unique postage stamps with authentic perforated edges. Create a personal collection, add captions, and organize memories in various visual layouts. This app offers a private, offline-first experience for journaling your moments.
- Create stamps from camera, photos, and video frames
- Authentic perforated and serrated stamp edges
- Classic and full-bleed stamp styles
- Add titles, captions, and postmark dates
- Calendar, Cards, and Gravity collection views
- Save and share stamps as images
- Private, offline-first experience
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StampOut transforms camera captures, favorite photos, and video moments into beautifully crafted postage stamps with authentic perforated edges. More than a stamp camera or photo filter, it’s a playful way to frame your memories, build a personal collection, and turn everyday moments into keepsakes. CAPTURE MOMENTS AS STAMPS Frame your shot using StampOut’s movable, resizable stamp viewfinder, then press to capture. Each photo becomes a collectible postal-style stamp with crisp serrated edges. Already captured the perfect moment? Import a photo from your library or choose a frame from a video. Pan, zoom, and position the image until every detail fits inside your stamp. MAKE IT YOURS Choose the stamp style that suits your collection: Classic stamps with a paper border, postmark date, and optional caption Full-bleed stamps with perforations cut directly into the photo Add titles and captions to remember the story behind each moment Save stamps to your photo library or share them anywhere BUILD A VISUAL PHOTO JOURNAL StampOut turns your collection into a personal memory journal. Browse your stamps by date in Calendar view, explore them in a clean Cards layout, or watch them fall and stack in the playful Gravity view. Tilt your device and see your stamp collection tumble in a way that makes every memory feel like a physical keepsake. WHY STAMPOUT Interactive stamp camera with a movable viewfinder Authentic perforated and serrated stamp edges Create stamps from camera captures, photos, and video frames Classic and full-bleed stamp styles Optional captions and postmark dates Calendar view for revisiting memories by day Cards view for browsing your complete collection Gravity view with stamps that tumble and stack Save and share your stamps as images Private, offline-first experience No account or cloud photo uploads required Whether you’re documenting everyday life, collecting travel memories, creating a visual diary, or giving your photos a nostalgic vintage look, StampOut turns ordinary moments into stamps worth keeping. Download StampOut and start building your personal stamp collection today. An active subscription is required to use the app. Subscription pricing and terms are displayed before purchase. terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ privacy policy: https://ai-models-zeta.vercel.app/stampout/privacy
Screenshots
Verdict
The clearest difference is price: Postage Stamp Camera at Free against AcoustiCalc's $3.99. AcoustiCalc's advantage is in-app purchases (none vs 5) and update cadence (daily vs every 2 months). On ads, 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
Postage Stamp Camera is free to download; AcoustiCalc costs $3.99 up front. Postage Stamp Camera sells 5 in-app purchases, starting at $4.99 per 7 days. AcoustiCalc asks for nothing beyond the download.
AcoustiCalc ships an update daily, Postage Stamp Camera every 2 months. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.
| Parameter | AcoustiCalc | Postage Stamp Camera |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | — | 4.0 (15 ratings) — better |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | — | 15 — better |
| Update frequency | Daily — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Subscription |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17 | 16.4 — better |
| Further details — not scored | ||
| Size | 43 MB | 125 MB |
| Age rating | 4+ | 4+ |
| Developer | TRIMECH Dhaker | Essam Harous |
In-app purchases
AcoustiCalc
No in-app purchases
Postage Stamp Camera
- StampOut Weekly$4.997 Days
- StampOut yearly$39.991 Year
- 100 coins$9.99
- 200coins$14.99
- stampout lifetime$49.99
Questions
Is AcoustiCalc free?
Is Postage Stamp Camera free?
Do AcoustiCalc or Postage Stamp Camera have ads?
Which is updated more often, AcoustiCalc or Postage Stamp Camera?
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