# Decoder Terminal vs Decodia

The clearest difference is in-app purchases: Decoder Terminal at none against Decodia's 3. Decoder Terminal also leads on update cadence (daily vs every 4 days). Decodia's advantage is iOS requirement (16.4 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Decodia sells 3 one-off in-app purchases. Decoder Terminal asks for nothing beyond the download.

Decoder Terminal ships an update daily, Decodia every 4 days. The most recent releases landed on October 31, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Decoder Terminal | Decodia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/decodia-hacker-logic-puzzle/id6818623606/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Every 4 days |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 44 MB |
| Requires iOS | 18.6 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Twinning Trails LLC](https://appshunter.io/developer/1853666666) | [Busra Hekimoglu](https://appshunter.io/developer/6814399094) |

## What reviewers say

### Decoder Terminal

[App page](https://appshunter.io/ios/app/decoder-terminal/id6777221949)

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

**In-app purchases:** none


### Decodia

[App page](https://appshunter.io/ios/app/decodia-hacker-logic-puzzle/id6818623606)

Engage in a logic puzzle game where you break into secure systems by solving various code-breaking and pattern-matching challenges. Progress through handcrafted missions, collect evidence, and earn ranks without needing any prior coding knowledge.

**Highlights:** Logic puzzle gameplay, Hacking-themed missions, Diverse puzzle types (keypad, token, cipher, etc.), Evidence collection, Rankings and achievements, Offline play, Multiple language support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Energy | $0.99 | one-time |
| 30 Energy | $1.99 | one-time |
| Remove ads | $4.99 | one-time |


## Frequently asked questions

### Is Decoder Terminal free?

Decoder Terminal is free to download, with no in-app purchases.

### Is Decodia free?

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

### Do Decoder Terminal or Decodia have ads?

Both Decoder Terminal and Decodia show ads.

### Which is updated more often, Decoder Terminal or Decodia?

Decoder Terminal ships an update daily, and Decodia every 4 days. Most recently, Decoder Terminal was updated on October 31, 2026 and Decodia on November 13, 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.*