# One vs DIA Global

The clearest difference is update cadence: One at every 3 weeks against DIA Global's every 8 months. One also leads on iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

One ships an update every 3 weeks, DIA Global every 8 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | One | DIA Global |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 10.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 8 months |
| Monetization | Free | — |
| Size | 33 MB | 66 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Inova Software](https://appshunter.io/developer/926706497) | [Drug Information Association, Inc.](https://appshunter.io/developer/1444802071) |

## What reviewers say

### One

[App page](https://appshunter.io/ios/app/one-on-one-partnering/id1082987983)

Facilitates B2B partnering for biotech and biopharma events. Users can plan meetings, manage schedules, and send requests to potential business partners directly from their mobile device.

**Highlights:** Plan meetings and program agenda, Manage scheduled meetings, Send meeting requests, Message companies on the go

**In-app purchases:** none


### DIA Global

[App page](https://appshunter.io/ios/app/dia-global/id1531760719)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is One free?

One is free to download, with no in-app purchases.

### Is DIA Global free?

DIA Global is free to download, with no in-app purchases.

### Do One or DIA Global have ads?

Neither One nor DIA Global shows ads.

### Which is updated more often, One or DIA Global?

One ships an update every 3 weeks, and DIA Global every 8 months. Most recently, One was updated on November 2, 2026 and DIA Global on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*