# Auto Stamp vs SkyTrade Radar

The clearest difference is ads: Auto Stamp at none against SkyTrade Radar's shown. SkyTrade Radar's advantage is iOS requirement (13.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Auto Stamp ships an update monthly, SkyTrade Radar every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Auto Stamp | SkyTrade Radar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/skytrade-radar/id6738989830/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | — | Ad-supported |
| Size | 19 MB | 101 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Apjam Ltd](https://appshunter.io/developer/603518757) | [Skytradelinks Inc](https://appshunter.io/developer/1783314533) |

## What reviewers say

### Auto Stamp

[App page](https://appshunter.io/ios/app/auto-stamp/id6470200439)

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

**In-app purchases:** none


### SkyTrade Radar

[App page](https://appshunter.io/ios/app/skytrade-radar/id6738989830)

Access real-time maps of restricted, controlled, and ready-to-fly airspace zones. Plan flights efficiently with detailed aviation information to ensure compliance with regulations for safer flying.

**Highlights:** Real-time airspace maps, Restricted zone information, Controlled airspace data, Ready-to-fly zone identification, Flight planning tools, Regulatory compliance assistance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Auto Stamp free?

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

### Is SkyTrade Radar free?

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

### Do Auto Stamp or SkyTrade Radar have ads?

SkyTrade Radar shows ads; Auto Stamp does not.

### Which is updated more often, Auto Stamp or SkyTrade Radar?

Auto Stamp ships an update monthly, and SkyTrade Radar every 3 weeks. Most recently, Auto Stamp was updated on October 25, 2026 and SkyTrade Radar on October 24, 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.*