# DTU Events vs E Numbers Guide

The clearest difference is in-app purchases: DTU Events at none against E Numbers Guide's 4. DTU Events also leads on ads (none vs shown). E Numbers Guide's advantage is update cadence (fortnightly vs every 19 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. E Numbers Guide sells 4 in-app purchases, starting at $1.99 per month. DTU Events asks for nothing beyond the download.

DTU Events ships an update every 19 months, E Numbers Guide fortnightly. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | DTU Events | E Numbers Guide |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 19 months | **Fortnightly** |
| Size | 43 MB | 228 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Info-Connect A/S](https://appshunter.io/developer/379145543) | [Olga Ivanova](https://appshunter.io/developer/1733570435) |

## What reviewers say

### DTU Events

[App page](https://appshunter.io/ios/app/dtu-events/id1419489895)

**Features:** macOS Compatibility

**In-app purchases:** none


### E Numbers Guide

[App page](https://appshunter.io/ios/app/e-numbers-guide/id6478639811)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| en-au | $1.99 | per month |
| en-au | $1.99 | one-time |
| en-au | $5.99 | one-time |
| en-au | $59.99 | one-time |


## Frequently asked questions

### Is DTU Events free?

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

### Is E Numbers Guide free?

E Numbers Guide is free to download, with in-app purchases available.

### Do DTU Events or E Numbers Guide have ads?

E Numbers Guide shows ads; DTU Events does not.

### Which is updated more often, DTU Events or E Numbers Guide?

DTU Events ships an update every 19 months, and E Numbers Guide fortnightly. Most recently, DTU Events was updated on October 2, 2026 and E Numbers Guide on October 7, 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.*