# EF Defense vs Valkyrie Idle

EF Defense and Valkyrie Idle both sit at 4.3 stars, but that hides the real split: 61% of Valkyrie Idle's written reviews are positive against 34% of EF Defense's. Valkyrie Idle also leads on ratings volume (177 vs 57). EF Defense's advantage is iOS requirement (13.0 vs 15.0). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. EF Defense sells 10 one-off in-app purchases and Valkyrie Idle sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.3 for EF Defense against 4.3 for Valkyrie Idle. Both are backed by a comparable volume of ratings — 57 and 177 respectively. Written reviews are what separate them: 34% of EF Defense's written reviews are positive against 61% of Valkyrie Idle's.

EF Defense ships an update every 3 weeks, Valkyrie Idle monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | EF Defense | Valkyrie Idle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (57 ratings)](https://appshunter.io/ios/app/ef-defense/id1605733721/reviews) | **[4.3 (177 ratings)](https://appshunter.io/ios/app/valkyrie-idle/id1628495291/reviews)** |
| Number of ratings | 57 | **177** |
| Positive reviews | 34.1% of reviews | **60.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 237 MB | 454 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [MANA GAME FACTORY PTE. LTD.](https://appshunter.io/developer/1605733723) | [GA Studio Inc.](https://appshunter.io/developer/1719593505) |

## What reviewers say

### EF Defense

[App page](https://appshunter.io/ios/app/ef-defense/id1605733721)

Defend the continent of Akaros by rallying unique heroes and powerful protectors. Engage in diverse combat styles beyond traditional defense, including conquest and arena battles, against a variety of challenging enemies.

**Highlights:** Unique heroes from various tribes, Diverse battlefields with specialized traps, Powerful Protectors with game-changing skills, Multiple combat modes: Frontier, Arena, Grand Arena, Tower of Trials, Variety of unique enemy types and attack patterns

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EF Pack 1 | $0.99 | one-time |
| Defense Pack 1 | $0.99 | one-time |
| EF Pack 2 | $1.99 | one-time |
| Defense Pack 3 | $2.99 | one-time |
| EF Pack 4 | $4.99 | one-time |
| Defense Pack 4 | $4.99 | one-time |
| EF Pack 5 | $9.99 | one-time |
| Defense Pack 5 | $9.99 | one-time |
| EF Pack 7 | $19.99 | one-time |
| Defense Pack 9 | $29.99 | one-time |


### Valkyrie Idle

[App page](https://appshunter.io/ios/app/valkyrie-idle/id1628495291)

Embark on an idle RPG adventure in a world inspired by Norse mythology. Collect companions, farm for resources, and upgrade your Valkyrie with powerful skills and equipment to protect the realm. Explore stages and dungeons to uncover the secrets of the gods.

**Highlights:** Norse Mythology Idle RPG, Collect 70+ companions with unique skills, Farm for growth materials in 10 dungeons, Upgrade Valkyrie via promotion system, Equip gear with buff effects, Unlock dazzling skill effects, Customize with numerous costumes

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Growth Support Box 1 | $0.99 | one-time |
| Daily Companion Summon Pack | $1.99 | one-time |
| Daily Dungeon Ticket Pack | $1.99 | one-time |
| Daily Transcendence Stone Pack | $1.99 | one-time |
| Daily Equipment Summon Pack | $1.99 | one-time |
| Weekly Growth Package | $2.99 | one-time |
| Growth Support Box 2 | $3.99 | one-time |
| Remove Ads & Unlimited Buff | $5.99 | one-time |
| Growth Support Box 3 | $6.99 | one-time |
| Weekly Dungeon Ticket Pack | $8.99 | one-time |

**What reviewers like**

- 👍 Fun and exciting gameplay
- 👍 Good tutorial guidance
- 👍 Cute character designs
- 👍 Easy progression early on
- 👍 Good for killing time

**What reviewers complain about**

- 🐛 Frequent crashes
- 🐛 Game won't open/load
- 🐛 Battery drains quickly
- 🐛 Device gets hot
- 🐛 Small interface elements

**Reported bugs**

- Game crashes after loading
- Device becomes laggy after crash
- Game doesn't open
- Hollows bugged (consuming resources without benefit)
- Relic upgrades not increasing power

**Requested features**

- Fix iPhone crashing issues
- Improve offline idle rewards
- Make XP, gold, and tickets easier to get for new players
- Address emulator usage
- Make costumes available for rubies and money


## Frequently asked questions

### Is EF Defense free?

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

### Is Valkyrie Idle free?

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

### Which has better reviews, EF Defense or Valkyrie Idle?

Valkyrie Idle is rated higher. EF Defense averages 4.3 out of 5 from 57 ratings, while Valkyrie Idle averages 4.3 from 177 ratings.

### Do EF Defense or Valkyrie Idle have ads?

Both EF Defense and Valkyrie Idle show ads.

### Which is updated more often, EF Defense or Valkyrie Idle?

EF Defense ships an update every 3 weeks, and Valkyrie Idle monthly. Most recently, EF Defense was updated on November 3, 2026 and Valkyrie Idle on November 3, 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.*