# Slate Shuttle vs SpyGlass ACK

The clearest difference is rating: SpyGlass ACK at 5.0 against Slate Shuttle's 4.3. SpyGlass ACK also leads on ads (none vs shown) and review sentiment (100% vs 75%). Slate Shuttle's advantage is update cadence (every 2 days vs weekly). On price, ratings volume, 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.

SpyGlass ACK holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 6 and 6 respectively. Written reviews point the same way: 75% of Slate Shuttle's written reviews are positive against 100% of SpyGlass ACK's.

Slate Shuttle ships an update every 2 days, SpyGlass ACK weekly. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Slate Shuttle | SpyGlass ACK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (6 ratings)](https://appshunter.io/ios/app/slate-shuttle/id6741923172/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/spyglass-ack/id6781907057/reviews)** |
| Number of ratings | 6 | 6 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Ad-supported | **Free** |
| Size | 118 MB | 94 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Slate Shuttle, LLC](https://appshunter.io/developer/1796216922) | [Matthew Aloisi](https://appshunter.io/developer/6781907059) |

## What reviewers say

### Slate Shuttle

[App page](https://appshunter.io/ios/app/slate-shuttle/id6741923172)

This app provides a cutting-edge platform for searching and booking private jet flights globally. It combines trusted operations with advanced technology to offer on-demand travel, including shared flights at competitive prices for both business and leisure.

**Highlights:** Search private jet flights worldwide, Book shared flights, Competitive pricing, On-demand travel, Trusted operations

**Features:** Apple Wallet

**In-app purchases:** none


### SpyGlass ACK

[App page](https://appshunter.io/ios/app/spyglass-ack/id6781907057)

This app serves as a comprehensive guide for ferry travel between Hyannis and Nantucket, also providing essential island information. It includes real-time ferry schedules, flight and bus updates, weather forecasts, and a directory of local businesses and events. Users can also access a marketplace for buying and selling items and log their fishing catches.

**Highlights:** Ferry schedules and status, Airport and bus information, Weather and travel conditions, Restaurant and business directory, Community events listings, Island marketplace, Fishing catch log

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

**In-app purchases:** none


## Frequently asked questions

### Is Slate Shuttle free?

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

### Is SpyGlass ACK free?

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

### Which has better reviews, Slate Shuttle or SpyGlass ACK?

SpyGlass ACK is rated higher. Slate Shuttle averages 4.3 out of 5 from 6 ratings, while SpyGlass ACK averages 5.0 from 6 ratings.

### Do Slate Shuttle or SpyGlass ACK have ads?

Slate Shuttle shows ads; SpyGlass ACK does not.

### Which is updated more often, Slate Shuttle or SpyGlass ACK?

Slate Shuttle ships an update every 2 days, and SpyGlass ACK weekly. Most recently, Slate Shuttle was updated on October 30, 2026 and SpyGlass ACK on November 5, 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.*