# Phase Spur vs Astro Invaders

The clearest difference is ads: Phase Spur at none against Astro Invaders's shown. Phase Spur also leads on monetization model (free vs free with in-app purchases). Astro Invaders's advantage is update cadence (weekly vs every 6 months) and iOS requirement (13.0 vs 17.0). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Phase Spur sells 3 one-off in-app purchases and Astro Invaders sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Phase Spur against 5.0 for Astro Invaders. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Phase Spur ships an update every 6 months, Astro Invaders weekly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Phase Spur | Astro Invaders |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/phase-spur-puzzle-game/id1230836012/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/astro-invaders/id6751432275/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 115 MB | 110 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [VISHTEK STUDIOS LLP](https://appshunter.io/developer/1230836011) | [Sang Yoon Lee](https://appshunter.io/developer/1639696646) |

## What reviewers say

### Phase Spur

[App page](https://appshunter.io/ios/app/phase-spur-puzzle-game/id1230836012)

Engage your mind with a unique reverse match-3 puzzle game featuring adorable creatures. Solve challenging levels by arranging no more than two creatures in a line to make them happy. Offers two distinct game modes and a dynamic difficulty system for endless brain-training fun.

**Highlights:** Unique reverse match 3 gameplay, Two game modes: Classic and Challenge, 156 levels across both modes, Game Center leaderboards and achievements, Dynamic difficulty adjustment, Family-friendly and brain-training, Optimized for iPad

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Unlimited Skips | $1.99 | one-time |
| Premium Pack | $2.99 | one-time |


### Astro Invaders

[App page](https://appshunter.io/ios/app/astro-invaders/id6751432275)

Experience an intense arcade space battle with simple controls. Upgrade your ship to rapidly grow stronger and defeat challenging bosses. Uncover a lasting story through 21 boss encounters.

**Highlights:** Simple movement and shooting controls, Intense space battles, Ship upgrades for rapid growth, 21 boss battles, Uncover a lasting story, Casual action and rail shooter mechanics

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Ad Skip | $0.99 | one-time |
| 10000 Bit Pack | $0.99 | one-time |
| Super Bit Pack | $1.99 | one-time |
| Mega Bit Pack | $2.99 | one-time |
| 50000 Bit Pack | $2.99 | one-time |
| 150000 Bit Pack | $4.99 | one-time |


## Frequently asked questions

### Is Phase Spur free?

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

### Is Astro Invaders free?

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

### Which has better reviews, Phase Spur or Astro Invaders?

Phase Spur and Astro Invaders are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Phase Spur or Astro Invaders have ads?

Astro Invaders shows ads; Phase Spur does not.

### Which is updated more often, Phase Spur or Astro Invaders?

Phase Spur ships an update every 6 months, and Astro Invaders weekly. Most recently, Phase Spur was updated on November 2, 2026 and Astro Invaders 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.*