The Polymer App vs Air2Transfer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
The Polymer App
This mobile application provides factory managers with a streamlined way to monitor work in progress and manage inventory directly from their iOS devices. It offers a user-friendly interface for efficient production tracking.
- Track work in progress
- Manage inventory
- Mobile tracking
- Easy to use interface
- iOS compatible
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Polymer's iOS app allows factories to track work in progress and inventory, all in a convenient and easy to use mobile app.
Air2Transfer
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Air2Transfer is a local-first file transfer tool for iPhone. Start a session on your iPhone, open the local web page from another device on the same network, and move photos, videos, documents, and other files without creating an account. Key features: - QR code and one-time PIN pairing - Local browser downloads from iPhone - Browser uploads back to iPhone - Files and Photos integration - Simple nearby transfer workflow for phones, tablets, and computers Air2Transfer is designed for quick nearby sharing when you want direct device-to-device transfer through a browser.
Screenshots
Verdict
The clearest difference is price: The Polymer App at Free against Air2Transfer's $4.99. The Polymer App also leads on device support (3 vs 1) and iOS requirement (15.1 vs 26.2). On update cadence, ads and in-app purchases 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
The Polymer App is free to download; Air2Transfer costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.
| Parameter | The Polymer App | Air2Transfer |
|---|---|---|
| Price | Free — better | $4.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 26.2 |
| Further details — not scored | ||
| Size | 22 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Polymerize, Inc. | IENG PHO |
In-app purchases
The Polymer App
No in-app purchases
Air2Transfer
No in-app purchases
Questions
Is The Polymer App free?
Is Air2Transfer free?
Do The Polymer App or Air2Transfer have ads?
Which is updated more often, The Polymer App or Air2Transfer?
Other comparisons
