# Sky Attack Space Shooter War vs Letter Launch

The clearest difference is price: Sky Attack Space Shooter War at Free against Letter Launch's $0.99. Sky Attack Space Shooter War also leads on iOS requirement (12.0 vs 15.0). Letter Launch's advantage is in-app purchases (none vs 1) and ads (none vs shown). On rating, ratings volume and device support there is nothing between them.

Sky Attack Space Shooter War is free to download; Letter Launch costs $0.99 up front. Sky Attack Space Shooter War sells 1 one-off in-app purchase. Letter Launch asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.9 for Sky Attack Space Shooter War against 4.0 for Letter Launch. Both are backed by a comparable volume of ratings — 10 and 4 respectively.

Sky Attack Space Shooter War ships an update every 6 months, Letter Launch every 3 weeks. The most recent releases landed on October 21, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Sky Attack Space Shooter War | Letter Launch |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [3.9 (10 ratings)](https://appshunter.io/ios/app/sky-attack-space-shooter-war/id6464284414/reviews) | **[4.0 (4 ratings)](https://appshunter.io/ios/app/letter-launch/id6474981641/reviews)** |
| Number of ratings | **10** | 4 |
| Positive reviews | — | 90.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#171** |
| Size | 182 MB | 340 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Syed Usman Shah](https://appshunter.io/developer/1534588023) | [Nat Russell](https://appshunter.io/developer/1129535492) |

## What reviewers say

### Sky Attack Space Shooter War

[App page](https://appshunter.io/ios/app/sky-attack-space-shooter-war/id6464284414)

Engage in intense space battles against alien invaders to protect the galaxy. Customize your spacecraft and explore diverse cosmic environments. Frequent updates ensure fresh content and exciting challenges in this epic space war.

**Highlights:** Intense alien shooter action, Space jet customization, Explore stunning space environments, UFO shooting battles, Frequent content updates

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| remove ad | $2.99 | one-time |


### Letter Launch

[App page](https://appshunter.io/ios/app/letter-launch/id6474981641)

**Currently charting:** #171 Top Paid · Word (US App Store)

A unique platformer and word-guessing game for mobile and tablet. Fling yourself through vibrant worlds, utilizing physics-based mechanics and collecting abilities to overcome challenges and defeat robotic foes. Experience classic and action-packed gameplay modes.

**Highlights:** Physics-based platforming, Word guessing mechanics, Unlockable abilities, Unique stage mechanics, Boss battles, Challenge levels, Classic and Action game modes

**In-app purchases:** none


## Frequently asked questions

### Is Sky Attack Space Shooter War free?

Sky Attack Space Shooter War is free to download, with in-app purchases available.

### Is Letter Launch free?

Letter Launch costs $0.99, with no in-app purchases.

### Which has better reviews, Sky Attack Space Shooter War or Letter Launch?

Letter Launch is rated higher. Sky Attack Space Shooter War averages 3.9 out of 5 from 10 ratings, while Letter Launch averages 4.0 from 4 ratings.

### Do Sky Attack Space Shooter War or Letter Launch have ads?

Sky Attack Space Shooter War shows ads; Letter Launch does not.

### Which is updated more often, Sky Attack Space Shooter War or Letter Launch?

Sky Attack Space Shooter War ships an update every 6 months, and Letter Launch every 3 weeks. Most recently, Sky Attack Space Shooter War was updated on October 21, 2026 and Letter Launch on October 27, 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.*