# SuspectSky vs XenoSignal

The clearest difference is price: XenoSignal at Free against SuspectSky's $0.99. SuspectSky's advantage is ads (none vs shown) and update cadence (every 4 days vs every 3 months). On in-app purchases and device support there is nothing between them.

XenoSignal is free to download; SuspectSky costs $0.99 up front. SuspectSky sells 4 in-app purchases, starting at $0.99 per month and XenoSignal sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

SuspectSky ships an update every 4 days, XenoSignal every 3 months. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SuspectSky | XenoSignal |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/xenosignal-alien-comm-and-wiki/id6749178646/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 3 months |
| Size | 87 MB | 73 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [9 RESE' LLC](https://appshunter.io/developer/1273834263) | [ADAVII (PVT) LTD](https://appshunter.io/developer/1711708818) |

## What reviewers say

### SuspectSky

[App page](https://appshunter.io/ios/app/suspectsky/id6743775018)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads Monthly Subscription | $0.99 | per month |
| Basic Monthly Subscription | $1.99 | per month |
| No Ads Annual Subscription | $9.99 | per year |
| Basic Annual Subscription | $14.99 | per year |


### XenoSignal

[App page](https://appshunter.io/ios/app/xenosignal-alien-comm-and-wiki/id6749178646)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Recharge Battery | $0.99 | one-time |
| Gain Signal | $0.99 | one-time |
| Donate to the Developer | $0.99 | one-time |
| Remove Ads | $7.99 | one-time |


## Frequently asked questions

### Is SuspectSky free?

SuspectSky costs $0.99, and also offers in-app purchases.

### Is XenoSignal free?

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

### Do SuspectSky or XenoSignal have ads?

XenoSignal shows ads; SuspectSky does not.

### Which is updated more often, SuspectSky or XenoSignal?

SuspectSky ships an update every 4 days, and XenoSignal every 3 months. Most recently, SuspectSky was updated on October 6, 2026 and XenoSignal 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.*