Bluetooth Share Center vs Chemistry Equations
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bluetooth Share Center
Prepare and share your media with ease. This app allows you to sort, clean, resize, and add watermarks to photos and videos. It supports quick transfers using AirDrop, automatic HEIC to JPEG conversion, and file compression for efficient sharing.
- Multiple file transfers
- HEIC to JPEG conversion
- Image resizing
- Watermark addition
- Location data removal
- File compression to .zip
- AirDrop file transfer
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The fastest way to sort, clean, resize, watermark and prepare your media before sharing. Quickly import photos & videos taken from X hours ago and easily share them. Uses the iOS AirDrop feature to transfer files quickly without cellular data usage. Option to automatically convert HEIC images to JPEG format for better compatibility. Features: - Multiple File Transfers (Choose your files and transfer them at once) - Import from your Photo Library (Multiple Photos at once) - Convert HEIC images to JPEG format for compatibility. - Resize Images so that they are not too large when sharing. - Add image or text watermark to your images. - Remove location information (GPS) from your images for safer sharing. - Compress files into a .zip archive with or without a password. - Transfer your files using AirDrop to other iOS or macOS devices. - Preview files (png, jpg, pdf, doc, ppt, etc) before sending them. - Filter imports by album. Frequently Asked Questions - What devices are supported? Only transferring between iOS and macOS devices is supported.
Chemistry Equations
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Chemy+ is an infinite canvas for understanding chemistry: type an equation and get the balanced right-hand side drawn atom by atom, build compounds by joining atoms with your finger, or drop elements into the Lab and watch what reacts. EQUATIONS • Type the reactants ("2H2 + O2 =") and Chemy+ completes and balances the equation. • Every product is drawn with its bonds and CPK colors; tap one for molar mass, bonds and composition. • Write both sides and the balancing happens on your device, offline. • Write the formula by hand with your finger or Apple Pencil: whatever is recognized goes into the same engine. BUILDER AND LAB • Drop one atom onto another and they bond by valence: covalent, polar, ionic or metallic. Valence electrons orbit the atom you touch. • Every body draws its real structure, with single, double and triple bonds, charges and ions. • Cut a bond with the scissors and see what it cost in energy and what is left: ions if it was polar, radicals if it was not. • Draw an organic skeleton as lines and drop it into the Lab fully built: each vertex is a carbon and hydrogens are filled in for you. • Place zones of heat, cold, pressure, catalyst, aqueous solution or current and change what forms and why. REAL CHEMISTRY • 118 elements with search, families, electronegativity, configuration and melting and boiling points. • 174 reactions verified against general and organic chemistry sources, each with its chapter. • Activity series, acid-base with live pH and indicators, states of matter, electrolysis and the Daniell cell. • Functional groups and IUPAC names for what you build. • "How to make it": Chemy+ traces the route from the elements in your palette and unfolds it on the canvas, step by step. MADE FOR LEARNING • 50 challenges across five levels, with no points and no leaderboards. • A history of everything you solved and built. • Spanish and English. • No accounts and no ads. Your canvases stay on your device. Product prediction for open equations uses artificial intelligence and is always verified against the on-device chemistry engine before being shown; only the equation text is sent. CHEMY+ PRO (OPTIONAL) • Free forever: equations, the Lab, the builder, the periodic table, challenges, molecules and organic chemistry, with up to 3 canvases and 10 AI predictions a day. Balancing an equation typed with both sides is unlimited. • Chemy+ Pro removes those caps: unlimited canvases and AI predictions with no daily limit. • Monthly or annual subscription; the annual plan includes a 7-day free trial. • Payment is charged to your Apple ID account. The subscription renews automatically unless you cancel it at least 24 hours before the end of the period in your Apple ID settings. • Your canvases are yours: if Pro ends, every one of them still opens and can be edited. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Chemistry Equations at none against Bluetooth Share Center's 1. Chemistry Equations also leads on ads (none vs shown). Bluetooth Share Center's advantage is update cadence (every 3 days vs weekly). 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. Bluetooth Share Center sells 1 one-off in-app purchase. Chemistry Equations asks for nothing beyond the download.
Bluetooth Share Center ships an update every 3 days, Chemistry Equations weekly. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.
| Parameter | Bluetooth Share Center | Chemistry Equations |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (46 ratings) — better | — |
| Positive reviews | 16.0% of reviews | — |
| Number of ratings | 46 — better | — |
| Update frequency | Every 3 days — better | Weekly |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 46 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Awsam Tech LLP | JIESUS RICARDO ROJAS MANJARREZ |
Bugs and requests
Bluetooth Share Center
Reported bugs
3 issues- Unable to connect to Bluetooth devices
- App doesn't open on certain iOS versions
- Transferred files not accessible in other apps
Requested features
3 requests- Support for more file types
- Ability to transfer files to non-Apple devices
- Progress indicator during file transfer
Chemistry Equations
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Bluetooth Share Center
- No Ads$0.99
Chemistry Equations
No in-app purchases
Questions
Is Bluetooth Share Center free?
Is Chemistry Equations free?
Do Bluetooth Share Center or Chemistry Equations have ads?
Which is updated more often, Bluetooth Share Center or Chemistry Equations?
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