Delta Calc vs B4U Post
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Delta Calc
Quickly calculate percent changes, discounts, and financial gains without complex math. Solve for any of the three values in the percent change formula with an intuitive interface and fun animations.
- Calculate percent changes
- Solve for any variable in the formula
- Customizable decimal places
- Haptic feedback
- Fun animations
- Adjustable keyboard buttons
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A fast, easy, and fun-to-use percent change calculator. Now you can quickly calculate discounts, financial gains, and percent changes without having to use Excel, Google, or do the long math. Delta Calc can solve for any of the three values within the percent change formula. It solves for the a, b, or c value in the percent change formula ((b - a) / a) * 100 = c. Other features include: - Haptic feedback (can be disabled if desired) - Change the number of decimal places displayed in the result (from 0 to 10) - Fun animation when tapping the swap button (warning: could become addictive) - Delightful to tap number pad buttons - Enable and disable keyboard buttons Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy: https://deltacalc.app/privacy Support: https://deltacalc.app/support
B4U Post
Protect your privacy before sharing photos and videos. This tool removes sensitive metadata like location and device details directly from the share sheet, ensuring your personal information stays private. It offers preset privacy modes for different sharing scenarios.
- Removes location data
- Removes device identifiers
- Handles timestamps
- Works from share sheet
- Preset privacy modes
- Supports common photo/video formats
- On-device processing
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B4U Post — Think Before You Post Every photo and video you share can reveal more than you realize. Location. Exact time. Device details. Hidden metadata that travels with your content. B4U Post helps you protect your privacy right before you share. It works directly from the share sheet, so you can see what a photo or video reveals — and remove sensitive metadata in one tap, before it leaves your device. No accounts. No tracking. No subscriptions. Just clean, on-device protection when it matters most. Why B4U Post Sharing photos and videos is effortless. Protecting your privacy usually isn’t. Most media files contain hidden metadata such as: • Precise GPS location • Exact timestamps • Camera and device information • Software identifiers This data can expose where you live, where you work, or your daily routines — even if the image itself looks harmless. B4U Post was built for one critical moment: The moment right before you post. Works Where You Share Unlike traditional photo utilities, B4U Post doesn’t make you browse your library or manage complicated workflows. It works exactly where you need it: Select a photo or video Tap Share Choose B4U Post See what the file reveals Remove sensitive metadata Continue sharing safely No app switching. No technical jargon. No guessing. See What Your Media Reveals Before anything is changed, B4U Post clearly shows what’s inside your file: • Location data (if present) • Exact creation date and time • Camera and device information • Software identifiers If something isn’t present, you’ll see that too. No fear-based messaging — just clarity. Remove Metadata Before Posting With one tap, B4U Post creates a clean copy of your photo or video: • GPS location removed • Device and camera identifiers removed • Optional timestamp handling • Original image and video quality preserved Your original file is never modified. Only the shared copy is cleaned. Simple Privacy Modes Choose a preset that fits how you’re sharing: Instagram-Safe • Removes precise location • Removes device identifiers • Keeps timestamps Work-Safe • Removes location • Removes device info • Removes or neutralizes timestamps Family-Safe • Removes location • Preserves natural timestamps • Keeps media looking familiar Photos and Videos Supported B4U Post works with common formats used on iPhone, iPad, and Mac: • JPEG, HEIC, PNG photos • MOV and MP4 videos Metadata is removed without re-encoding whenever possible. When re-encoding is required, B4U Post prioritizes quality and compatibility. 100% On-Device Privacy Everything happens on your device. • No uploads • No cloud processing • No analytics • No tracking • No accounts Your media never leaves your device unless you choose to share it. Designed for iPhone, iPad, and Mac B4U Post uses a modern SwiftUI interface that adapts naturally across platforms: • Fast and focused on iPhone • Comfortable previews and workflows on iPad • Clean sharing from macOS One purchase. All your Apple devices. No Subscription. No Dark Patterns B4U Post is a one-time purchase. No subscriptions. No recurring fees. No ads. You pay once, you own it. Perfect For • Social media posting • Messaging and email sharing • Work and professional images • Family and private sharing • Anyone who values privacy You don’t need to understand metadata — B4U Post explains what matters and removes what doesn’t. Why Not Just “Remove Location”? Many apps only remove GPS data. B4U Post goes further: • Removes device and camera identifiers • Preserves image quality • Works directly from the share sheet • Clearly shows what was removed No surprises. Take Control Before You Share Not every photo needs cleaning. Not every video needs protection. B4U Post lets you decide each time you share. Think before you post. Clean before you share. Stay in control with B4U Post.
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Verdict
The clearest difference is price: B4U Post at Free against Delta Calc's $0.99. On rating, ratings volume, update cadence and ads 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
B4U Post is free to download; Delta Calc costs $0.99 up front. Delta Calc sells 3 in-app purchases, starting at $0.99 per month and B4U Post sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for Delta Calc against 5.0 for B4U Post. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on June 1, 2026 and July 9, 2026 respectively.
| Parameter | Delta Calc | B4U Post |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 3 days | Every 3 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Stephen Coffey | Seth Farrington18896201822 |
Customer experience
Delta Calc
B4U Post
In-app purchases
Delta Calc
- Delta Calc Monthly$0.991 Month
- Delta Calc Yearly$4.991 Year
- Delta Calc Lifetime$9.99
B4U Post
- Remove Ads Forever$0.99









