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

The clearest difference is ads: OPQRcoder at none against Researchly | エンジニアのためのAIフィード's shown. OPQRcoder also leads on device support (3 vs 1) and iOS requirement (15.1 vs 26.0). Researchly | エンジニアのためのAIフィード's advantage is update cadence (every 2 days vs every 16 months). On price and in-app purchases there is nothing between them.

Both are free to download. OPQRcoder sells 1 one-off in-app purchase and 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. Whichever you choose, the download price is not the number that matters.

OPQRcoder ships an update every 16 months, 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 25, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | OPQRcoder | Researchly | エンジニアのためのAIフィード |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 16 months | **Every 2 days** |
| Size | 37 MB | 60 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 17+ |
| Developer | [Takaho Endo](https://appshunter.io/developer/1705551687) | [Shogo Arakawa](https://appshunter.io/developer/1679867947) |

## What reviewers say

### OPQRcoder

[App page](https://appshunter.io/ios/app/opqrcoder/id6464173069)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OPQRcoder Pro | $1.99 | one-time |


### 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 OPQRcoder free?

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

### 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 OPQRcoder 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; OPQRcoder does not.

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

OPQRcoder ships an update every 16 months, and Researchly | エンジニアのためのAIフィード every 2 days. Most recently, OPQRcoder was updated on September 25, 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.*