# PrismJet vs The Tail Sniffer

The clearest difference is in-app purchases: PrismJet at none against The Tail Sniffer's 7. PrismJet also leads on ads (none vs shown). On price, review sentiment, update cadence and monetization model there is nothing between them.

Both are free to download. The Tail Sniffer sells 7 in-app purchases, starting at $1.49 per month. PrismJet asks for nothing beyond the download.

PrismJet ships an update every 2 weeks, The Tail Sniffer every 9 days. The most recent releases landed on November 4, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | PrismJet | The Tail Sniffer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (15 ratings)](https://appshunter.io/ios/app/the-tail-sniffer/id6761208632/reviews)** |
| Number of ratings | — | **15** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | Free | Free |
| Size | 72 MB | 16 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Moove - The air mobility marketplace](https://appshunter.io/developer/1668169502) | [Roxstar Labs LLC](https://appshunter.io/developer/1888273870) |

## What reviewers say

### PrismJet

[App page](https://appshunter.io/ios/app/prismjet/id6740235692)

Plan, compare, and book private jet charters with ease. Get real-time insights into aircraft availability, compare options based on your needs, and receive instant travel time and price estimates. Design your entire trip from door to door.

**Highlights:** Quick and easy charter planning, Real-time aircraft availability, Aircraft comparison tool, Real-time travel time and price calculator, Door-to-door trip design, Direct chat with booking team

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### The Tail Sniffer

[App page](https://appshunter.io/ios/app/the-tail-sniffer/id6761208632)

This platform provides real-time aircraft tracking for aviation professionals, including access to data hidden from other services. Monitor your fleet, receive notifications, and review flight history with detailed maps and export options.

**Highlights:** Real-time ADS-B aircraft tracking, LADD-restricted aircraft tracking, Interactive dark-themed fleet map, Automatic departure/arrival detection, Email notifications, Flight history with route replay, Multi-user access

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +10 aircraft | $1.49 | per month |
| +20 aircraft | $2.99 | per month |
| +30 aircraft | $4.49 | per month |
| Pro | $5.99 | per month |
| LADD add-on | $5.99 | per month |
| +50 aircraft | $7.49 | per month |
| Pro (yearly) | $49.99 | per year |


## Frequently asked questions

### Is PrismJet free?

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

### Is The Tail Sniffer free?

The Tail Sniffer is free to download, with in-app purchases available.

### Do PrismJet or The Tail Sniffer have ads?

The Tail Sniffer shows ads; PrismJet does not.

### Which is updated more often, PrismJet or The Tail Sniffer?

PrismJet ships an update every 2 weeks, and The Tail Sniffer every 9 days. Most recently, PrismJet was updated on November 4, 2026 and The Tail Sniffer on November 9, 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.*