# Master Agent vs Idle Planet Defender

The clearest difference is iOS requirement: Master Agent at 10.0 against Idle Planet Defender's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Master Agent sells 10 one-off in-app purchases and Idle Planet Defender sells 22 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 22, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Master Agent | Idle Planet Defender |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/master-agent/id1592537515/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 days | Every 3 days |
| Monetization | Free with in-app purchases | — |
| Size | 192 MB | 629 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [CodeHound](https://appshunter.io/developer/1173184098) | [Mert Burak Dervisoglu](https://appshunter.io/developer/6811181146) |

## What reviewers say

### Master Agent

[App page](https://appshunter.io/ios/app/master-agent/id1592537515)

Engage in fast-paced, live online multiplayer action as an agent capturing lawbreakers and their loot from global ports. Use stealth, strategy, and power-ups to outmaneuver opponents and climb the leaderboards.

**Highlights:** Live online multiplayer gameplay, Capture lawbreakers and loot, Stealth and strategy mechanics, Collect power-ups, Global leaderboards, Private games with friends

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 25 Master Cash | $0.99 | one-time |
| 60 Master Cash | $1.99 | one-time |
| Freeze Power-up | $1.99 | one-time |
| Unfreeze Power-up | $1.99 | one-time |
| 150 Master Cash | $4.99 | one-time |
| Ice Pack | $4.99 | one-time |
| 350 Master Cash | $9.99 | one-time |
| Remove Ads | $9.99 | one-time |
| 775 Master Cash | $14.99 | one-time |
| 1250K Gold | $24.99 | one-time |


### Idle Planet Defender

[App page](https://appshunter.io/ios/app/idle-planet-defender-space-td/id6811181144)

**In-app purchases (22)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Research Surge I | $1.09 | one-time |
| Starter Pack | $1.09 | one-time |
| Halloween Pack I | $2.09 | one-time |
| MINING PRIVILEGE | $2.09 | one-time |
| Bronze Supply Drop | $2.09 | one-time |
| Halloween Pack II | $4.19 | one-time |
| Research Surge II | $4.19 | one-time |
| Silver Supply Drop | $4.19 | one-time |
| Halloween Gem Road I | $6.29 | one-time |
| Halloween Pack III | $10.49 | one-time |
| Research Surge III | $10.49 | one-time |
| Gold Supply Drop | $10.49 | one-time |
| Halloween Crate Pass | $13.99 | one-time |
| Threat Tier 6 Royal Pass | $16.99 | one-time |
| Threat Tier 7 Royal Pass | $21.99 | one-time |
| Threat Tier 8 Royal Pass | $21.99 | one-time |
| Halloween Pack IV | $26.49 | one-time |
| Research Surge IV | $26.49 | one-time |
| Void Supply Drop | $26.49 | one-time |
| Halloween Gem Road II | $52.99 | one-time |
| Halloween Pack V | $52.99 | one-time |
| Halloween Pack VI | $104.99 | one-time |


## Frequently asked questions

### Is Master Agent free?

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

### Is Idle Planet Defender free?

Idle Planet Defender is free to download, with in-app purchases available.

### Do Master Agent or Idle Planet Defender have ads?

Both Master Agent and Idle Planet Defender show ads.

### Which is updated more often, Master Agent or Idle Planet Defender?

Master Agent ships an update every 3 days, and Idle Planet Defender every 3 days. Most recently, Master Agent was updated on October 22, 2026 and Idle Planet Defender 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.*