# DSI events vs Valan

DSI events and Valan are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

DSI events ships an update every 2 weeks, Valan every 10 days. The most recent releases landed on October 26, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | DSI events | Valan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Size | 66 MB | 4 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CSIR](https://appshunter.io/developer/673060826) | [john colville](https://appshunter.io/developer/1856549250) |

## What reviewers say

### DSI events

[App page](https://appshunter.io/ios/app/dsi-events/id1484445423)

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

**In-app purchases:** none


### Valan

[App page](https://appshunter.io/ios/app/valan/id6755817672)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DSI events free?

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

### Is Valan free?

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

### Do DSI events or Valan have ads?

Neither DSI events nor Valan shows ads.

### Which is updated more often, DSI events or Valan?

DSI events ships an update every 2 weeks, and Valan every 10 days. Most recently, DSI events was updated on October 26, 2026 and Valan on October 20, 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.*