# Tap Blast! vs Space Base Idle Tower Defense

The clearest difference is in-app purchases: Tap Blast! at none against Space Base Idle Tower Defense's 10. Tap Blast! also leads on update cadence (daily vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Space Base Idle Tower Defense sells 10 one-off in-app purchases. Tap Blast! asks for nothing beyond the download.

Tap Blast! ships an update daily, Space Base Idle Tower Defense weekly. The most recent releases landed on October 28, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Tap Blast! | Space Base Idle Tower Defense |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (422 ratings)](https://appshunter.io/ios/app/space-base-idle-tower-defense/id6768559296/reviews)** |
| Number of ratings | — | **422** |
| Positive reviews | — | 37.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 331 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Ahmet Dogan Bayindir](https://appshunter.io/developer/1877244885) | [Evrika Games](https://appshunter.io/developer/1645866106) |

## What reviewers say

### Tap Blast!

[App page](https://appshunter.io/ios/app/tap-blast/id6759856563)

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

**In-app purchases:** none


### Space Base Idle Tower Defense

[App page](https://appshunter.io/ios/app/space-base-idle-tower-defense/id6768559296)

Construct a formidable space base and defend against relentless enemy assaults in this idle tower defense game. Strategize turret placement, unlock advanced technologies, and gather resources even when offline to achieve endless survival.

**Highlights:** Build and upgrade space base, Multiple turret types, Tech tree and prestige system, AFK progress and offline rewards, Epic bosses and special waves, Idle strategy and base building

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Super Benefit Deal | $2.99 | one-time |
| Piggy Bank | $4.99 | one-time |
| The Sergeant's Deal | $6.99 | one-time |
| Builder Pack 1 | $6.99 | one-time |
| VIP Pass 1 | $12.99 | one-time |
| Builder Pack 2 | $15.99 | one-time |
| Special Offer Discount | $18.99 | one-time |
| Turret Pack 3 | $19.99 | one-time |
| Treasury of Gems | $19.99 | one-time |
| Special Offer | $22.99 | one-time |


## Frequently asked questions

### Is Tap Blast! free?

Tap Blast! is free to download, with no in-app purchases.

### Is Space Base Idle Tower Defense free?

Space Base Idle Tower Defense is free to download, with in-app purchases available.

### Do Tap Blast! or Space Base Idle Tower Defense have ads?

Both Tap Blast! and Space Base Idle Tower Defense show ads.

### Which is updated more often, Tap Blast! or Space Base Idle Tower Defense?

Tap Blast! ships an update daily, and Space Base Idle Tower Defense weekly. Most recently, Tap Blast! was updated on October 28, 2026 and Space Base Idle Tower Defense on November 7, 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.*