# Research and Service HS vs Deep Research+

The clearest difference is in-app purchases: Research and Service HS at none against Deep Research+'s 2. Research and Service HS also leads on iOS requirement (15.6 vs 18.2). Deep Research+'s advantage is update cadence (every 3 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Deep Research+ sells 2 in-app purchases, starting at $7.99 per month. Research and Service HS asks for nothing beyond the download.

Research and Service HS ships an update every 2 months, Deep Research+ every 3 weeks. The most recent releases landed on October 30, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Research and Service HS | Deep Research+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 237 MB | 15 MB |
| Requires iOS | **15.6** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Solved Education Consultancy, LLC](https://appshunter.io/developer/1506645558) | [Ivan Khaustov](https://appshunter.io/developer/1691888326) |

## What reviewers say

### Research and Service HS

[App page](https://appshunter.io/ios/app/research-and-service-hs/id1562006367)

**In-app purchases:** none


### Deep Research+

[App page](https://appshunter.io/ios/app/deep-research-plus/id6742564227)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Free week trial subscription | $7.99 | per month |
| Free month trial subscription | $49.99 | per year |


## Frequently asked questions

### Is Research and Service HS free?

Research and Service HS is free to download, with no in-app purchases.

### Is Deep Research+ free?

Deep Research+ is free to download, with in-app purchases available.

### Do Research and Service HS or Deep Research+ have ads?

Neither Research and Service HS nor Deep Research+ shows ads.

### Which is updated more often, Research and Service HS or Deep Research+?

Research and Service HS ships an update every 2 months, and Deep Research+ every 3 weeks. Most recently, Research and Service HS was updated on October 30, 2026 and Deep Research+ on November 8, 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.*