# KMAC vs SkySpotter

The clearest difference is in-app purchases: KMAC at none against SkySpotter's 2. KMAC also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. SkySpotter sells 2 in-app purchases, starting at $2.99 per month. KMAC asks for nothing beyond the download.

KMAC ships an update every 3 weeks, SkySpotter every 2 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | KMAC | SkySpotter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/skyspotter/id6742757806/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 44 MB | 112 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Emily Sudduth](https://appshunter.io/developer/1721274803) | [Richey Ventures LLC](https://appshunter.io/developer/1545512516) |

## What reviewers say

### KMAC

[App page](https://appshunter.io/ios/app/kmac/id6504260926)

**In-app purchases:** none


### SkySpotter

[App page](https://appshunter.io/ios/app/skyspotter/id6742757806)

Master aircraft identification with adaptive quizzes that target your weak spots. Explore an aircraft library, track your progress, and compete on leaderboards. Features offline functionality and smart notifications.

**Highlights:** Adaptive quizzes, Aircraft library, Progress tracking, Leaderboard competition, Offline functionality, Study mode, Achievements

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SkySpotter Premium Monthly | $2.99 | per month |
| SkySpotter Premium Yearly | $19.99 | per year |


## Frequently asked questions

### Is KMAC free?

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

### Is SkySpotter free?

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

### Do KMAC or SkySpotter have ads?

SkySpotter shows ads; KMAC does not.

### Which is updated more often, KMAC or SkySpotter?

KMAC ships an update every 3 weeks, and SkySpotter every 2 weeks. Most recently, KMAC was updated on October 30, 2026 and SkySpotter on October 30, 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.*