# HeyInterests vs DevStampBook

The clearest difference is in-app purchases: DevStampBook at none against HeyInterests's 1. HeyInterests's advantage is update cadence (every 2 days vs every 9 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. HeyInterests sells 1 in-app purchase, starting at $14.99 per month. DevStampBook asks for nothing beyond the download.

HeyInterests ships an update every 2 days, DevStampBook every 9 days. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | HeyInterests | DevStampBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/heyinterests/id6761301194/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 9 days |
| Monetization | Freemium | — |
| Size | 52 MB | 33 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [HeyInterests](https://appshunter.io/developer/1888762207) | [Hector Veitia Vila](https://appshunter.io/developer/1502665960) |

## What reviewers say

### HeyInterests

[App page](https://appshunter.io/ios/app/heyinterests/id6761301194)

Connect with people in your city who share your passions. Discover groups, join conversations, and find local events based on your favorite hobbies. Build genuine friendships through shared interests and activities.

**Highlights:** Interest-based communities, Group chats, Local event discovery, Private small-group matching, Profile customization, User reporting and blocking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HeyInterests Pro | $14.99 | per month |


### DevStampBook

[App page](https://appshunter.io/ios/app/devstampbook/id6780562748)

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

**In-app purchases:** none


## Frequently asked questions

### Is HeyInterests free?

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

### Is DevStampBook free?

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

### Do HeyInterests or DevStampBook have ads?

Neither HeyInterests nor DevStampBook shows ads.

### Which is updated more often, HeyInterests or DevStampBook?

HeyInterests ships an update every 2 days, and DevStampBook every 9 days. Most recently, HeyInterests was updated on October 16, 2026 and DevStampBook on October 2, 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.*