# Heroic Tower Defense vs Knottled

The clearest difference is in-app purchases: Knottled at none against Heroic Tower Defense's 10. Heroic Tower Defense's advantage is iOS requirement (15.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Heroic Tower Defense sells 10 one-off in-app purchases. Knottled asks for nothing beyond the download.

## The numbers

| Metric | Heroic Tower Defense | Knottled |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/knottled/id6753206101/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Monetization | Free with in-app purchases | **Free** |
| Size | 188 MB | 51 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [HO Xuan Thu](https://appshunter.io/developer/1701847422) | [Kristine Simmermon](https://appshunter.io/developer/1843056284) |

## What reviewers say

### Heroic Tower Defense

[App page](https://appshunter.io/ios/app/heroic-tower-defense/id6752958629)

Defend the kingdom from invading monsters by strategically building towers and summoning heroes. Upgrade your defenses and face epic boss fights in this action-packed strategy game.

**Highlights:** Strategic tower building, Hero summoning with special skills, Epic boss battles, Tower and hero upgrades, Multiple maps and modes

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack | $0.99 | one-time |
| Gems Pack - 135 | $0.99 | one-time |
| Gems Pack - 270 | $1.99 | one-time |
| Auto Battle Pack - 10 Hours | $2.99 | one-time |
| Auto Battle Pack - 100 Hours | $5.99 | one-time |
| Ultimate Pack | $9.99 | one-time |
| Auto Battle Pack - 200 Hours | $9.99 | one-time |
| Gold Pack – 68,300,000 | $14.99 | one-time |
| Gems Pack - 3,400 | $19.99 | one-time |
| Gold Pack – 130,000,000 | $29.99 | one-time |


### Knottled

[App page](https://appshunter.io/ios/app/knottled/id6753206101)

A daily word puzzle game where you connect adjacent letters to form words and clear the grid. Test your speed with new challenges released every day.

**Highlights:** Daily path-finding word puzzles, Connect adjacent letters, Clear the grid, Timed puzzle solving, New puzzles daily

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Heroic Tower Defense free?

Heroic Tower Defense is free to download, with in-app purchases available.

### Is Knottled free?

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

### Do Heroic Tower Defense or Knottled have ads?

Neither Heroic Tower Defense nor Knottled shows ads.

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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.*