# Threnfall TD vs Space Base Idle Tower Defense

The clearest difference is review sentiment: Threnfall TD at 100% against Space Base Idle Tower Defense's 40%. Threnfall TD also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). Space Base Idle Tower Defense's advantage is update cadence (every 6 days vs every 2 months) and ratings volume (409 vs 4). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Threnfall TD sells 1 one-off in-app purchase and Space Base Idle Tower Defense sells 18 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Threnfall TD holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Space Base Idle Tower Defense has 409 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of Threnfall TD's written reviews are positive against 40% of Space Base Idle Tower Defense's.

Threnfall TD ships an update every 2 months, Space Base Idle Tower Defense every 6 days. The most recent releases landed on October 13, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Threnfall TD | Space Base Idle Tower Defense |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/threnfall-td/id6767518810/reviews)** | [4.7 (409 ratings)](https://appshunter.io/ios/app/space-base-idle-tower-defense/id6768559296/reviews) |
| Number of ratings | 4 | **409** |
| Positive reviews | **100.0% of reviews** | 40.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 408 MB | 312 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 9+ |
| Developer | [Dan Richings](https://appshunter.io/developer/1896482938) | [Evrika Games](https://appshunter.io/developer/1645866106) |

## What reviewers say

### Threnfall TD

[App page](https://appshunter.io/ios/app/threnfall-td/id6767518810)

A challenging fantasy tower defense game with no ads or in-app purchases. It offers a deep strategic experience with numerous tower types, upgrade paths, and handcrafted levels. Progress is persistent, and the game can be played offline.

**Highlights:** 20 handcrafted levels, 14 distinct tower types with upgrade paths, Challenging gameplay, Achievements and persistent upgrades, Cinematic intros and unique music, Offline play

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Act II Unlock | $2.99 | one-time |


### Space Base Idle Tower Defense

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

Build a powerful space base and defend against endless enemy waves in this idle tower defense game. Upgrade turrets, unlock technologies, and earn AFK rewards offline. Strategize your defenses for infinite survival.

**Highlights:** Space base construction and upgrades, Multiple turret types, Technology tree and prestige system, Offline AFK progression, Epic bosses and special waves, Idle strategy gameplay

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

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Super Benefit Deal | $2.99 | one-time |
| Turret Pack 1 | $2.99 | one-time |
| Gem Pass | $3.99 | one-time |
| Piggy Bank | $4.99 | one-time |
| Gems Pack 800 | $5.99 | one-time |
| The Sergeant's Deal | $6.99 | one-time |
| Builder Pack 1 | $6.99 | one-time |
| Gems Pack 1300 | $8.99 | one-time |
| VIP Pass 1 | $12.99 | one-time |
| Turret Pack 2 | $12.99 | one-time |
| Builder Pack 2 | $15.99 | one-time |
| Officer's Deal | $16.99 | one-time |
| Gems Pack 2800 | $19.99 | one-time |
| Turret Pack 3 | $19.99 | one-time |
| Treasury of Gems | $19.99 | one-time |
| Special Offer | $22.99 | one-time |
| Builder Pack 3 | $29.99 | one-time |
| Millionaire Deal | $37.99 | one-time |


## Frequently asked questions

### Is Threnfall TD free?

Threnfall TD is free to download, with in-app purchases available.

### Is Space Base Idle Tower Defense free?

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

### Which has better reviews, Threnfall TD or Space Base Idle Tower Defense?

Threnfall TD is rated higher. Threnfall TD averages 5.0 out of 5 from 4 ratings, while Space Base Idle Tower Defense averages 4.7 from 409 ratings.

### Do Threnfall TD or Space Base Idle Tower Defense have ads?

Space Base Idle Tower Defense shows ads; Threnfall TD does not.

### Which is updated more often, Threnfall TD or Space Base Idle Tower Defense?

Threnfall TD ships an update every 2 months, and Space Base Idle Tower Defense every 6 days. Most recently, Threnfall TD was updated on October 13, 2026 and Space Base Idle Tower Defense on October 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.*