Alltech ONE vs A4A
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Alltech ONE
Access a global community for virtual events and related content. Explore Alltech events worldwide with ease and speed. Connect with a unified network for all your event needs.
- Virtual event portal
- Global community connection
- Access event content
- Explore worldwide events
- Quick and easy access
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The Alltech ONE app is your portal to virtual events. Connect with ONE global community to explore Alltech events held around the world and access related content quickly and easily.
A4A
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The future of inclusivity is here! The A4A app gives museum visitors easy access to accessible content. A simple, standardized design allows visitors to walk through participating museums and gain access to content like social stories, audio descriptors for exhibits and media content, and captioning and reinforced audio. Features: Uses Bluetooth for indoor locationing Social Stories* and museum exhibit audio & lighting ratings provide people with sensory needs and their caregivers information on interacting with the exhibit Audio Descriptors* for the exhibits and synchronization to media content provided for people who are blind or have low-vision Assistive Listening content including captions and reinforced audio for media content provided for people who are deaf or hard of hearing * Options available depend on participating museum
Screenshots
Verdict
The clearest difference is update cadence: A4A at every 6 months against Alltech ONE's every 13 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Alltech ONE ships an update every 13 months, A4A every 6 months. The most recent releases landed on June 1, 2026 and September 9, 2026 respectively.
| Parameter | Alltech ONE | A4A |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 13 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 60 MB | 25 MB |
| Age rating | 4+ | 12+ |
| Developer | Alltech, Inc. | A4A Designs, LLC |
In-app purchases
Alltech ONE
No in-app purchases
A4A
No in-app purchases









