# 名札交換 vs Researchly | エンジニアのためのAIフィード

The clearest difference is in-app purchases: 名札交換 at none against Researchly | エンジニアのためのAIフィード's 2. 名札交換 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Researchly | エンジニアのためのAIフィード sells 2 in-app purchases, starting at $6.99 per month. 名札交換 asks for nothing beyond the download.

名札交換 ships an update daily, Researchly | エンジニアのためのAIフィード every 2 days. The most recent releases landed on September 23, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | 名札交換 | Researchly | エンジニアのためのAIフィード |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 2 days |
| Size | 8 MB | 60 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Ryoga Tanaka](https://appshunter.io/developer/1480265212) | [Shogo Arakawa](https://appshunter.io/developer/1679867947) |

## What reviewers say

### 名札交換

[App page](https://appshunter.io/ios/app/id6463661561)

**Features:** Apple Wallet

**In-app purchases:** none


### Researchly | エンジニアのためのAIフィード

[App page](https://appshunter.io/ios/app/researchly-ai/id6739998813)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プラスプラン（月額） | $6.99 | per month |
| プラスプラン（年額） | $79.99 | per year |


## Frequently asked questions

### Is 名札交換 free?

名札交換 is free to download, with no in-app purchases.

### Is Researchly | エンジニアのためのAIフィード free?

Researchly | エンジニアのためのAIフィード is free to download, with in-app purchases available.

### Do 名札交換 or Researchly | エンジニアのためのAIフィード have ads?

Researchly | エンジニアのためのAIフィード shows ads; 名札交換 does not.

### Which is updated more often, 名札交換 or Researchly | エンジニアのためのAIフィード?

名札交換 ships an update daily, and Researchly | エンジニアのためのAIフィード every 2 days. Most recently, 名札交換 was updated on September 23, 2026 and Researchly | エンジニアのためのAIフィード on September 14, 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.*