# Idle Sword Master vs UnderAttack

The clearest difference is update cadence: Idle Sword Master at every 3 weeks against UnderAttack's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Idle Sword Master sells 28 one-off in-app purchases and UnderAttack sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Idle Sword Master ships an update every 3 weeks, UnderAttack every 4 months. The most recent releases landed on October 18, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Idle Sword Master | UnderAttack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (2K ratings)](https://appshunter.io/ios/app/idle-sword-master/id6743114573/reviews)** | — |
| Number of ratings | **2K** | — |
| Positive reviews | 21.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 77 MB | 88 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [MAD PIXEL](https://appshunter.io/developer/1581972745) | [OGULCAN SACLI](https://appshunter.io/developer/1855149869) |

## What reviewers say

### Idle Sword Master

[App page](https://appshunter.io/ios/app/idle-sword-master/id6743114573)

Embark on an epic idle adventure, merging legendary swords and evolving pets to battle monsters and raids. Level up your avatar, unlock skills, and compete in multiplayer rankings to become the strongest. Collect gold and artifacts even while offline.

**Highlights:** Merge and evolve legendary swords, Train and evolve fighting pets, Battle monsters and raids, Level up avatar and unlock skills, Collect idle gold and artifacts, Compete in multiplayer rankings

**Features:** macOS Compatibility

**In-app purchases (28)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Daily Quests VIP | $1.99 | one-time |
| VIP Title 1 | $4.99 | one-time |
| Gems Pack I | $4.99 | one-time |
| Raid Pack | $4.99 | one-time |
| Speed Potion | $4.99 | one-time |
| No Ads Special Bundle | $7.99 | one-time |
| Gems Pack II | $9.99 | one-time |
| Idle Drops Pack | $9.99 | one-time |
| VIP Title 2 | $9.99 | one-time |
| Stage 5000 Premium Pack | $9.99 | one-time |
| Resource Pack I | $9.99 | one-time |
| Premium Milestone 1 | $9.99 | one-time |
| Remove Ads | $9.99 | one-time |
| VIP Pack | $9.99 | one-time |
| Weekly Pack 1 | $9.99 | one-time |
| Companion VIP | $14.99 | one-time |
| Reset Manager VIP | $19.99 | one-time |
| Stage 10000 Premium Pack | $19.99 | one-time |
| VIP Title 3 | $19.99 | one-time |
| Resource Pack II | $19.99 | one-time |
| Gems Pack III | $19.99 | one-time |
| Premium Milestone 2 | $19.99 | one-time |
| Weekly Pack 2 | $19.99 | one-time |
| Companion VIP II | $29.99 | one-time |
| Premium Milestone 3 | $49.99 | one-time |
| Weekly Pack 4 | $49.99 | one-time |
| Weekly Pack 6 | $99.99 | one-time |
| Resource Pack IV | $99.99 | one-time |


### UnderAttack

[App page](https://appshunter.io/ios/app/underattack-idle-td/id6756351933)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50 Gem | $0.99 | one-time |
| 130 Gem | $1.99 | one-time |
| Starter Pack | $2.99 | one-time |
| Adventurer Bundle | $4.99 | one-time |
| 350 Gem | $4.99 | one-time |
| 650 Gem | $7.99 | one-time |
| Veteran Pack | $9.99 | one-time |
| Dreadnought | $9.99 | one-time |
| 1500 Gem | $14.99 | one-time |


## Frequently asked questions

### Is Idle Sword Master free?

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

### Is UnderAttack free?

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

### Do Idle Sword Master or UnderAttack have ads?

Both Idle Sword Master and UnderAttack show ads.

### Which is updated more often, Idle Sword Master or UnderAttack?

Idle Sword Master ships an update every 3 weeks, and UnderAttack every 4 months. Most recently, Idle Sword Master was updated on October 18, 2026 and UnderAttack on October 6, 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.*