# GatherNow by Certain vs Prooffd

The clearest difference is in-app purchases: GatherNow by Certain at none against Prooffd's 2. GatherNow by Certain also leads on iOS requirement (16.6 vs 18.0). Prooffd's advantage is update cadence (every 5 days vs every 2 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Prooffd sells 2 in-app purchases, starting at $14.99 per month. GatherNow by Certain asks for nothing beyond the download.

GatherNow by Certain ships an update every 2 weeks, Prooffd every 5 days. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | GatherNow by Certain | Prooffd |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6 ratings)](https://appshunter.io/ios/app/gathernow-by-certain/id1301552692/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 44 MB | 11 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Certain Inc.](https://appshunter.io/developer/813791820) | [Joseph McGee](https://appshunter.io/developer/1869401513) |

## What reviewers say

### GatherNow by Certain

[App page](https://appshunter.io/ios/app/gathernow-by-certain/id1301552692)

Discover and manage your upcoming conferences, events, and team gatherings. Connect with other attendees, access essential logistics like schedules and maps, and engage socially within the app.

**Highlights:** Network with attendees, Access event logistics, View schedules and maps, Participate socially, Find upcoming events

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

**In-app purchases:** none


### Prooffd

[App page](https://appshunter.io/ios/app/prooffd/id6761090533)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Membership | $14.99 | per month |
| Prooffd Pro | $79.99 | per year |


## Frequently asked questions

### Is GatherNow by Certain free?

GatherNow by Certain is free to download, with no in-app purchases.

### Is Prooffd free?

Prooffd is free to download, with in-app purchases available.

### Do GatherNow by Certain or Prooffd have ads?

Neither GatherNow by Certain nor Prooffd shows ads.

### Which is updated more often, GatherNow by Certain or Prooffd?

GatherNow by Certain ships an update every 2 weeks, and Prooffd every 5 days. Most recently, GatherNow by Certain was updated on October 24, 2026 and Prooffd on October 11, 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.*