# Nelson vs Debate Data

The clearest difference is in-app purchases: Nelson at none against Debate Data's 2. Nelson also leads on update cadence (fortnightly vs every 6 months). Debate Data's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Debate Data sells 2 in-app purchases, starting at $3.99 per month. Nelson asks for nothing beyond the download.

Nelson ships an update fortnightly, Debate Data every 6 months. The most recent releases landed on October 25, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Nelson | Debate Data |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 months |
| Size | 106 MB | 41 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aditha Jayasuriya](https://appshunter.io/developer/1820922703) | [Aaron John](https://appshunter.io/developer/1758231936) |

## What reviewers say

### Nelson

[App page](https://appshunter.io/ios/app/nelson-smarter-every-day/id6747343441)

**Features:** Vision Pro support

**In-app purchases:** none


### Debate Data

[App page](https://appshunter.io/ios/app/debate-data/id6761206670)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Debate Data Premium (Monthly) | $3.99 | per month |
| Debate Data Premium | $19.99 | per year |


## Frequently asked questions

### Is Nelson free?

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

### Is Debate Data free?

Debate Data is free to download, with in-app purchases available.

### Do Nelson or Debate Data have ads?

Neither Nelson nor Debate Data shows ads.

### Which is updated more often, Nelson or Debate Data?

Nelson ships an update fortnightly, and Debate Data every 6 months. Most recently, Nelson was updated on October 25, 2026 and Debate Data on October 18, 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.*