# Rocket Invaders vs Nova Thera Chronicles

The clearest difference is update cadence: Rocket Invaders at every 9 days against Nova Thera Chronicles's every 5 weeks. Rocket Invaders also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Rocket Invaders sells 8 one-off in-app purchases and Nova Thera Chronicles sells 13 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Rocket Invaders ships an update every 9 days, Nova Thera Chronicles every 5 weeks. The most recent releases landed on September 18, 2026 and July 17, 2026 respectively.

## The numbers

| Metric | Rocket Invaders | Nova Thera Chronicles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.9 (7 ratings)](https://appshunter.io/ios/app/nova-thera-chronicles/id6753936667/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Every 5 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 258 MB | 627 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Krada Studio Corp](https://appshunter.io/developer/1821603226) | [Pixelation Labs Pte Ltd](https://appshunter.io/developer/1704299424) |

## What reviewers say

### Rocket Invaders

[App page](https://appshunter.io/ios/app/rocket-invaders/id6747470112)

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Permanently Unlock All Weapons | $0.99 | one-time |
| Save Sector Progress | $0.99 | one-time |
| Faster Fuel Pipe Transfers | $0.99 | one-time |
| Slower Bonus Crate Expiry Time | $0.99 | one-time |
| Slower Wave Timers | $0.99 | one-time |
| Remove Ads & Extra Resource | $2.99 | one-time |
| Full Converters at New Planet | $2.99 | one-time |
| Rocket Mega Pack | $4.99 | one-time |


### Nova Thera Chronicles

[App page](https://appshunter.io/ios/app/nova-thera-chronicles/id6753936667)

Embark on an idle fantasy RPG adventure in a world of magic and monsters. Collect and evolve over 100 creatures, engage in tactical 5v5 battles, and explore a rich lore-filled universe. Progress even while offline and customize your team for unique playstyles.

**Highlights:** Collect over 100 monsters and pets, Merge and evolve creatures for new abilities, Engage in tactical 5v5 battles, Idle progression with offline rewards, Explore a rich fantasy world with deep lore, Customize team synergies and upgrades

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Bundle | $1.99 | one-time |
| Growth Fund | $4.99 | one-time |
| Resource Bundle | $4.99 | one-time |
| Battle Bundle | $7.99 | one-time |
| Mon Bundle | $9.99 | one-time |
| Shop Diamond 3 | $14.99 | one-time |
| Shop Diamond 4 | $19.99 | one-time |
| Battle Pass | $19.99 | one-time |
| Battle Pass S1 | $19.99 | one-time |
| Deluxe Resource Bundle | $19.99 | one-time |
| Deluxe Mon Bundle | $29.99 | one-time |
| Premium Resource Bundle | $49.99 | one-time |
| Premium Mon Bundle | $99.99 | one-time |


## Frequently asked questions

### Is Rocket Invaders free?

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

### Is Nova Thera Chronicles free?

Nova Thera Chronicles is free to download, with in-app purchases available.

### Do Rocket Invaders or Nova Thera Chronicles have ads?

Both Rocket Invaders and Nova Thera Chronicles show ads.

### Which is updated more often, Rocket Invaders or Nova Thera Chronicles?

Rocket Invaders ships an update every 9 days, and Nova Thera Chronicles every 5 weeks. Most recently, Rocket Invaders was updated on September 18, 2026 and Nova Thera Chronicles on July 17, 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.*