# Orbit Blasters vs Tower Up

The clearest difference is review sentiment: Tower Up at 100% against Orbit Blasters's 0%. Tower Up also leads on rating (5.0 vs 2.3) and in-app purchases (none vs 7). Orbit Blasters's advantage is update cadence (every 4 days vs monthly). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Orbit Blasters sells 7 one-off in-app purchases. Tower Up asks for nothing beyond the download.

Tower Up holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews point the same way: 0% of Orbit Blasters's written reviews are positive against 100% of Tower Up's.

Orbit Blasters ships an update every 4 days, Tower Up monthly. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Orbit Blasters | Tower Up |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (4 ratings)](https://appshunter.io/ios/app/orbit-blasters/id6739048195/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tower-up-stack-up/id6739584167/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 105 MB | 118 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [True Introvert (Beijing) Technology Co., Ltd](https://appshunter.io/developer/1719932266) | [Playshore, S.L.](https://appshunter.io/developer/681055406) |

## What reviewers say

### Orbit Blasters

[App page](https://appshunter.io/ios/app/orbit-blasters/id6739048195)

Engage in an innovative tower defense game where you strategically place and merge soldier and item cards to protect orbital tracks from enemy waves. Master tactical decisions, unleash devastating combos, and enjoy offline play with deep progression systems.

**Highlights:** Orbital strategy gameplay, Merge and upgrade soldiers, Dynamic item card boosts, Time-limited challenges, Randomized card decks, Offline play support

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Game Bundle 1$ | $0.99 | one-time |
| Game Bundle 5$ | $4.99 | one-time |
| Game Bundle 10$ | $9.99 | one-time |
| Getting Blessings | $9.99 | one-time |
| Game Bundle 20$ | $19.99 | one-time |
| Game Bundle 50$ | $49.99 | one-time |
| Game Bundle 100 | $99.99 | one-time |


### Tower Up

[App page](https://appshunter.io/ios/app/tower-up-stack-up/id6739584167)

Assemble a team of heroes and stack them to create powerful towers. Utilize unique buffs and synergies to defeat waves of enemies. Upgrade heroes and unlock abilities to overcome challenges in this strategic tower defense game.

**Highlights:** Hero squad assembly, Hero stacking for towers, Unique buffs and synergies, Enemy wave defense, Hero and ability upgrades, Epic challenges

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Orbit Blasters free?

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

### Is Tower Up free?

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

### Which has better reviews, Orbit Blasters or Tower Up?

Tower Up is rated higher. Orbit Blasters averages 2.3 out of 5 from 4 ratings, while Tower Up averages 5.0 from 2 ratings.

### Do Orbit Blasters or Tower Up have ads?

Both Orbit Blasters and Tower Up show ads.

### Which is updated more often, Orbit Blasters or Tower Up?

Orbit Blasters ships an update every 4 days, and Tower Up monthly. Most recently, Orbit Blasters was updated on October 3, 2026 and Tower Up on September 29, 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.*