# RELLION vs K

RELLION and K are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. RELLION sells 16 one-off in-app purchases and K sells 6 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 — 4.6 for RELLION against 4.5 for K. Both are backed by a comparable volume of ratings — 91 and 80 respectively. Written reviews are what separate them: 48% of RELLION's written reviews are positive against 55% of K's.

RELLION ships an update every 5 days, K weekly. The most recent releases landed on September 27, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | RELLION | K |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (91 ratings)](https://appshunter.io/ios/app/rellion-npc-survival/id6757416807/reviews)** | [4.5 (80 ratings)](https://appshunter.io/ios/app/k-devil-hunter/id6757422245/reviews) |
| Number of ratings | **91** | 80 |
| Positive reviews | 47.9% of reviews | **55.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 1.2 GB | 485 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [DAERI SOFT](https://appshunter.io/developer/414170559) | [studiocodedragon](https://appshunter.io/developer/1714221265) |

## What reviewers say

### RELLION

[App page](https://appshunter.io/ios/app/rellion-npc-survival/id6757416807)

Step into a forgotten realm as the "True Player" where NPCs rule. Your choices shape this fading world, offering legendary rewards, infinite growth through an alchemy gem system, and tactical battles. Enjoy high-quality illustrations and endless content.

**Highlights:** Player choices shape the world, Legendary login rewards, Offline auto-growth system, Tactical team building and formations, High-quality illustrations and animations, Diverse dungeons and raids, Fast daily tasks

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

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blue Gem 200+100 | $0.99 | one-time |
| Blue Gem 1000+500 | $3.99 | one-time |
| Journey Complete | $3.99 | one-time |
| Fate Hunter | $3.99 | one-time |
| Ad Removal Pack | $5.99 | one-time |
| Premium Monthly Pass 2 | $7.99 | one-time |
| Blue Gem 2000+200 | $7.99 | one-time |
| Blue Gem 2000+1000 | $7.99 | one-time |
| Premium Monthly Pass | $7.99 | one-time |
| Lifetime Gem Pension | $14.99 | one-time |
| Blue Gem 6000+3000 | $22.99 | one-time |
| Lifetime Summon Ticket Pension | $22.99 | one-time |
| Blue Gem 10000+1000 | $39.99 | one-time |
| Blue Gem 10000+5000 | $39.99 | one-time |
| Blue Gem 20000+3000 | $79.99 | one-time |
| Blue Gem 20000+10000 | $79.99 | one-time |


### K

[App page](https://appshunter.io/ios/app/k-devil-hunter/id6757422245)

Become a powerful Taoist Demon Hunter and unleash devastating talisman attacks. Experience rapid character growth with idle combat and offline rewards. Combine elemental spells to create unique combat styles and face legendary bosses.

**Highlights:** Rapid character growth, Hands-free idle combat, Offline rewards, Elemental spell combinations, Boss battles, Character customization

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Jade 300 | $0.99 | one-time |
| Jade 1200 | $3.89 | one-time |
| Jade 2200 | $6.99 | one-time |
| Jade 6000 | $17.99 | one-time |
| Jade 12000 | $34.99 | one-time |
| Jade 28000 | $79.99 | one-time |


## Frequently asked questions

### Is RELLION free?

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

### Is K free?

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

### Which has better reviews, RELLION or K?

RELLION is rated higher. RELLION averages 4.6 out of 5 from 91 ratings, while K averages 4.5 from 80 ratings.

### Do RELLION or K have ads?

Both RELLION and K show ads.

### Which is updated more often, RELLION or K?

RELLION ships an update every 5 days, and K weekly. Most recently, RELLION was updated on September 27, 2026 and K on September 23, 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.*