# LoL Codex vs Underground Story

The clearest difference is in-app purchases: LoL Codex at none against Underground Story's 25. LoL Codex also leads on ads (none vs shown). Underground Story's advantage is review sentiment (100% vs 78%) and device support (3 vs 1). On price and update cadence there is nothing between them.

Both are free to download. Underground Story sells 25 one-off in-app purchases. LoL Codex asks for nothing beyond the download.

LoL Codex ships an update weekly, Underground Story every 5 days. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | LoL Codex | Underground Story |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 77.8% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 16 MB | 146 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [SeongJun Kim](https://appshunter.io/developer/861218260) | [lee sanghyun](https://appshunter.io/developer/591080822) |

## What reviewers say

### LoL Codex

[App page](https://appshunter.io/ios/app/lol-codex/id861218257)

This unofficial fan app provides comprehensive information on all League of Legends champions, including their lore, abilities, and updated news. It also offers quick access to game statistics and updates, making it a valuable resource for players.

**Highlights:** League of Legends champion encyclopedia, Champion lore and abilities, Fast updates for new champions, Game news and developer blog links, Quick match history search, Champion skill videos

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

**In-app purchases:** none


### Underground Story

[App page](https://appshunter.io/ios/app/underground-storyidlesurvival/id1546968607)

Embark on a story-driven idle adventure in a pixelated world where money dictates survival. Fight for freedom, uncover secrets, and manage fatigue in a labor camp. Explore hidden locations and interact with characters to escape.

**Highlights:** Story-driven idle gameplay, Pixel art style with animations, Manage physical and mental fatigue, Discover hidden clues and items, Interact with colorful characters, Mini-games and legendary items

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

**In-app purchases (25)**

| Purchase | Price | Billing |
| --- | --- | --- |
| blood diamond x100 | $0.99 | one-time |
| army cap | $1.99 | one-time |
| special force cap | $3.99 | one-time |
| Auto Work Package | $3.99 | one-time |
| reopen ads remove | $4.99 | one-time |
| heart+2 (Sewers) | $4.99 | one-time |
| heart +3 (in Sewers) | $4.99 | one-time |
| heart +5 (in Sewers) | $4.99 | one-time |
| helm | $5.99 | one-time |
| minigame life+2 | $5.99 | one-time |
| block start4 | $5.99 | one-time |
| Block Destroy Bonus | $5.99 | one-time |
| Super Power | $6.99 | one-time |
| Termite Fry | $9.99 | one-time |
| tear diamond x100 | $9.99 | one-time |
| Speed up package | $9.99 | one-time |
| green present box(x10) | $9.99 | one-time |
| blood diamond x2000 | $14.99 | one-time |
| Red Ant Juice | $15.99 | one-time |
| Partnership Pledge | $19.99 | one-time |
| Perfect Free Pass | $19.99 | one-time |
| vending machine hacking | $19.99 | one-time |
| Santa present x20 | $19.99 | one-time |
| Magazine Bribes | $29.99 | one-time |
| blood diamond x10000 | $49.99 | one-time |


## Frequently asked questions

### Is LoL Codex free?

LoL Codex is free to download, with no in-app purchases.

### Is Underground Story free?

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

### Do LoL Codex or Underground Story have ads?

Underground Story shows ads; LoL Codex does not.

### Which is updated more often, LoL Codex or Underground Story?

LoL Codex ships an update weekly, and Underground Story every 5 days. Most recently, LoL Codex was updated on October 16, 2026 and Underground Story on October 24, 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.*