# Upgrade 2025 vs NTT DATA Events

The clearest difference is iOS requirement: NTT DATA Events at 11.0 against Upgrade 2025's 13.0. On price, ads, 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.

## The numbers

| Metric | Upgrade 2025 | NTT DATA Events |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 6 months |
| Size | 4 MB | 48 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [NTT RESEARCH, INC.](https://appshunter.io/developer/1757866082) | [NTT DATA](https://appshunter.io/developer/1236266706) |

## What reviewers say

### Upgrade 2025

[App page](https://appshunter.io/ios/app/upgrade-2025/id6743492663)

**Features:** macOS Compatibility

**In-app purchases:** none


### NTT DATA Events

[App page](https://appshunter.io/ios/app/ntt-data-events/id6744640660)

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

**In-app purchases:** none


## Frequently asked questions

### Is Upgrade 2025 free?

Upgrade 2025 is free to download, with no in-app purchases.

### Is NTT DATA Events free?

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

### Do Upgrade 2025 or NTT DATA Events have ads?

Neither Upgrade 2025 nor NTT DATA Events shows ads.

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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.*