# Castle Master TD vs Binar.io

The clearest difference is ads: Binar.io at none against Castle Master TD's shown. Castle Master TD's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Castle Master TD sells 9 one-off in-app purchases and Binar.io sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Castle Master TD ships an update weekly, Binar.io every 2 weeks. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Castle Master TD | Binar.io |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (152 ratings)](https://appshunter.io/ios/app/castle-master-td/id6450975685/reviews)** | — |
| Number of ratings | **152** | — |
| Positive reviews | 73.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 298 MB | 21 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Cezary Rajkowski](https://appshunter.io/developer/449740164) | [Gustavo cesar Sola Barreto Marcelino](https://appshunter.io/developer/1875104005) |

## What reviewers say

### Castle Master TD

[App page](https://appshunter.io/ios/app/castle-master-td/id6450975685)

Build powerful structures and plan strategic defenses to engage in epic battles against relentless enemies. Your choices shape your kingdom's destiny in this test of strength, strategy, and survival.

**Highlights:** Fortify your castle, Build powerful structures, Plan strategic defenses, Engage in epic battles, Test strength and strategy, Ensure castle survival

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Peasant Gems Pack | $0.99 | one-time |
| Mini Gem Pack | $2.99 | one-time |
| Starter Pack | $2.99 | one-time |
| Knight Gems Pack | $4.99 | one-time |
| Baron Gems Pack | $9.99 | one-time |
| Premium Offer | $9.99 | one-time |
| Earl Gems Pack | $29.99 | one-time |
| Duke Gems Pack | $59.99 | one-time |
| King Gems Pack | $99.99 | one-time |


### Binar.io

[App page](https://appshunter.io/ios/app/binario-assembly-puzzles/id6760628761)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Campaign Unlock | $4.99 | one-time |


## Frequently asked questions

### Is Castle Master TD free?

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

### Is Binar.io free?

Binar.io is free to download, with in-app purchases available.

### Do Castle Master TD or Binar.io have ads?

Castle Master TD shows ads; Binar.io does not.

### Which is updated more often, Castle Master TD or Binar.io?

Castle Master TD ships an update weekly, and Binar.io every 2 weeks. Most recently, Castle Master TD was updated on November 7, 2026 and Binar.io on October 31, 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.*