# Event_Master vs Shelf Sort

The clearest difference is ads: Event_Master at none against Shelf Sort's shown. Event_Master also leads on iOS requirement (12.0 vs 15.0). Shelf Sort's advantage is update cadence (every 3 weeks vs every 42 months). On price, 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.

Event_Master ships an update every 42 months, Shelf Sort every 3 weeks. The most recent releases landed on October 5, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Event_Master | Shelf Sort |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 42 months | **Every 3 weeks** |
| Size | 53 MB | 149 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [SDRUZHENIE STUDENTSKO OBSHTESTVO ZA KOMPYUTARNO IZKUSTVO](https://appshunter.io/developer/860755201) | [TADAS MILIESKA](https://appshunter.io/developer/1842711071) |

## What reviewers say

### Event_Master

[App page](https://appshunter.io/ios/app/event-master/id980595680)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shelf Sort

[App page](https://appshunter.io/ios/app/shelf-sort-cozy-sort-puzzle/id6782558260)

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

**In-app purchases:** none


## Frequently asked questions

### Is Event_Master free?

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

### Is Shelf Sort free?

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

### Do Event_Master or Shelf Sort have ads?

Shelf Sort shows ads; Event_Master does not.

### Which is updated more often, Event_Master or Shelf Sort?

Event_Master ships an update every 42 months, and Shelf Sort every 3 weeks. Most recently, Event_Master was updated on October 5, 2026 and Shelf Sort on October 16, 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.*