# Happy App vs TailScope

The clearest difference is in-app purchases: Happy App at none against TailScope's 1. Happy App also leads on update cadence (weekly vs every 3 weeks) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. TailScope sells 1 one-off in-app purchase. Happy App asks for nothing beyond the download.

Happy App ships an update weekly, TailScope every 3 weeks. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Happy App | TailScope |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tailscope/id6802478511/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 73 MB | 8 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Happy Gastro Hungary Kft.](https://appshunter.io/developer/1749436038) | [Shanghai Fengcong Technology Co., Ltd.](https://appshunter.io/developer/1640023165) |

## What reviewers say

### Happy App

[App page](https://appshunter.io/ios/app/happy-app-smart-business/id6782328664)

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

**In-app purchases:** none


### TailScope

[App page](https://appshunter.io/ios/app/tailscope/id6802478511)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TailScope Pro Lifetime | $2.99 | one-time |


## Frequently asked questions

### Is Happy App free?

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

### Is TailScope free?

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

### Do Happy App or TailScope have ads?

Neither Happy App nor TailScope shows ads.

### Which is updated more often, Happy App or TailScope?

Happy App ships an update weekly, and TailScope every 3 weeks. Most recently, Happy App was updated on October 31, 2026 and TailScope on November 6, 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.*