# 25BIT vs Synergy Burst Dungeon

The clearest difference is in-app purchases: 25BIT at none against Synergy Burst Dungeon's 1. 25BIT also leads on ads (none vs shown) and iOS requirement (8.0 vs 13.0). Synergy Burst Dungeon's advantage is update cadence (every 4 days vs every 3 months). On price, review sentiment and device support there is nothing between them.

Both are free to download. Synergy Burst Dungeon sells 1 one-off in-app purchase. 25BIT asks for nothing beyond the download.

25BIT ships an update every 3 months, Synergy Burst Dungeon every 4 days. The most recent releases landed on October 26, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | 25BIT | Synergy Burst Dungeon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/25bit/id983478281/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **78.0% of reviews** | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 30 MB | 166 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [GlobalGear Co. Ltd.](https://appshunter.io/developer/670168140) | [Shusui Abe](https://appshunter.io/developer/1762345655) |

## What reviewers say

### 25BIT

[App page](https://appshunter.io/ios/app/25bit/id983478281)

This puzzle game challenges you to find the shortest solution by flipping buttons and their adjacent ones. Clear the stage by turning all buttons dark. Share your unlock code with friends to access special levels.

**Highlights:** Unique button-flipping mechanic, Find shortest solutions, Clear stages by turning buttons dark, Unlock special stages with friends, Minimalist design

**In-app purchases:** none


### Synergy Burst Dungeon

[App page](https://appshunter.io/ios/app/synergy-burst-dungeon/id6745945486)

Build a powerful monster team and defend your dungeon in this roguelite card battler. Combine synergistic effects for explosive stat growth and discover new card combinations with every playthrough. Compete with players worldwide to become the strongest Dungeon Master.

**Highlights:** Synergistic stat inflation, Roguelite card battles, Limitless card combinations, Monster defense gameplay, Global player competition, Randomized upgrades

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Removal | $4.99 | one-time |


## Frequently asked questions

### Is 25BIT free?

25BIT is free to download, with no in-app purchases.

### Is Synergy Burst Dungeon free?

Synergy Burst Dungeon is free to download, with in-app purchases available.

### Do 25BIT or Synergy Burst Dungeon have ads?

Synergy Burst Dungeon shows ads; 25BIT does not.

### Which is updated more often, 25BIT or Synergy Burst Dungeon?

25BIT ships an update every 3 months, and Synergy Burst Dungeon every 4 days. Most recently, 25BIT was updated on October 26, 2026 and Synergy Burst Dungeon on October 22, 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.*