# MSProx vs TailScope

The clearest difference is in-app purchases: MSProx at none against TailScope's 1. MSProx also leads on iOS requirement (15.0 vs 17.0). TailScope's advantage is update cadence (every 2 weeks vs monthly). On price, ads and device support there is nothing between them.

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

MSProx ships an update monthly, TailScope every 2 weeks. The most recent releases landed on October 5, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | MSProx | TailScope |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 31 MB | 7 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [MOSSDATA NETWORK LIMITED](https://appshunter.io/developer/6787069842) | [Shanghai Fengcong Technology Co., Ltd.](https://appshunter.io/developer/1640023165) |

## What reviewers say

### MSProx

[App page](https://appshunter.io/ios/app/msprox/id6787069840)

**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

**In-app purchases (1)**

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


## Frequently asked questions

### Is MSProx free?

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

### Is TailScope free?

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

### Do MSProx or TailScope have ads?

Neither MSProx nor TailScope shows ads.

### Which is updated more often, MSProx or TailScope?

MSProx ships an update monthly, and TailScope every 2 weeks. Most recently, MSProx was updated on October 5, 2026 and TailScope on September 27, 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.*