# EventFlows vs Grade.IQ

The clearest difference is in-app purchases: EventFlows at none against Grade.IQ's 3. EventFlows also leads on iOS requirement (13.0 vs 15.1). Grade.IQ's advantage is update cadence (every 4 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Grade.IQ sells 3 in-app purchases, starting at $2.99 per month. EventFlows asks for nothing beyond the download.

EventFlows ships an update every 2 months, Grade.IQ every 4 days. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | EventFlows | Grade.IQ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/eventflows/id1338108553/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 20 MB | 50 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shunzhe Ma](https://appshunter.io/developer/1052286218) | [MARCUS WILSON HUGHES](https://appshunter.io/developer/1877077258) |

## What reviewers say

### EventFlows

[App page](https://appshunter.io/ios/app/eventflows/id1338108553)

Streamline event check-ins with multiple convenient methods, including barcode scanning, NFC, and QR code integration. Organizers can manage events, track attendees, and communicate updates, while participants can access event details and add them to their calendars.

**Highlights:** Barcode check-in, NFC check-in, QR code check-in, Manage events, Track checked-in participants, Publish event messages, Add events to calendar

**Features:** macOS Compatibility

**In-app purchases:** none


### Grade.IQ

[App page](https://appshunter.io/ios/app/gradeiq/id6759155592)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grade Curious | $2.99 | per month |
| Grade Enthusiast | $5.99 | per month |
| Grade Obsessed | $9.99 | per month |


## Frequently asked questions

### Is EventFlows free?

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

### Is Grade.IQ free?

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

### Do EventFlows or Grade.IQ have ads?

Neither EventFlows nor Grade.IQ shows ads.

### Which is updated more often, EventFlows or Grade.IQ?

EventFlows ships an update every 2 months, and Grade.IQ every 4 days. Most recently, EventFlows was updated on October 2, 2026 and Grade.IQ on October 8, 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.*