# Pendulum Sweeper vs Blumgi Merge

The clearest difference is review sentiment: Blumgi Merge at 75% against Pendulum Sweeper's 32%. Blumgi Merge also leads on rating (5.0 vs 4.5) and in-app purchases (none vs 19). Pendulum Sweeper's advantage is ratings volume (405 vs 1) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Pendulum Sweeper sells 14 one-off in-app purchases. Blumgi Merge asks for nothing beyond the download.

Blumgi Merge holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Pendulum Sweeper has 405 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 32% of Pendulum Sweeper's written reviews are positive against 75% of Blumgi Merge's.

Pendulum Sweeper ships an update weekly, Blumgi Merge every 4 days. The most recent releases landed on September 24, 2026 and July 6, 2026 respectively.

## The numbers

| Metric | Pendulum Sweeper | Blumgi Merge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (405 ratings)](https://appshunter.io/ios/app/pendulum-sweeper/id6739248354/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blumgi-merge/id6745528556/reviews)** |
| Number of ratings | **405** | 1 |
| Positive reviews | 32.2% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 268 MB | 7 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [KAYAC Inc.](https://appshunter.io/developer/315952203) | [Blumgi](https://appshunter.io/developer/1671455907) |

## What reviewers say

### Pendulum Sweeper

[App page](https://appshunter.io/ios/app/pendulum-sweeper/id6739248354)

Control a double pendulum to defeat enemies climbing a hill. Master its physics to strike foes with precision and unlock upgrades to enhance your pendulum's power. This rogue-lite experience offers engaging gameplay and strategic choices for endless replayability.

**Highlights:** Double pendulum physics, Defeat climbing enemies, Unlockable upgrades, Strategic choices, Rogue-lite gameplay

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

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Crystal 60 | $0.99 | one-time |
| Fortune Chest | $1.99 | one-time |
| Starter Pack | $3.99 | one-time |
| Crystal 310 | $4.99 | one-time |
| No Ads | $4.99 | one-time |
| Gold Pass | $4.99 | one-time |
| Starter Pack (Deal) | $5.99 | one-time |
| Crystal 640 | $9.99 | one-time |
| Starter Pack (Super Deal) | $9.99 | one-time |
| Starter Pack All | $14.99 | one-time |
| Crystal 1330 | $19.99 | one-time |
| Black Pass | $19.99 | one-time |
| Crystal 3480 | $49.99 | one-time |
| Crystal 7300 | $99.99 | one-time |

**What reviewers like**

- 👍 Fun game
- 👍 Good theme and motivation
- 👍 Enjoyable gameplay

**What reviewers complain about**

- 🐛 Shockwave bug
- 🔕 Lack of settings to turn off sound
- 💰 Too many ads
- 🤕 Difficulty increases too much at higher levels

**Reported bugs**

- Shockwave ability stops working
- Slimes launching smaller ones on defeat

**Requested features**

- Add info tab for enemy details
- Increase damage of abilities other than pendulum


### Blumgi Merge

[App page](https://appshunter.io/ios/app/blumgi-merge/id6745528556)

Combine slimes to create stronger versions and battle waves of monsters in a dungeon. Earn money to buy more slimes, upgrade your fighters, and conquer increasingly challenging enemies.

**Highlights:** Merge slimes to enhance their power, Battle waves of monsters, Progress through a dungeon, Earn money to buy more slimes, Upgrade slime weapons and looks

**In-app purchases:** none


## Frequently asked questions

### Is Pendulum Sweeper free?

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

### Is Blumgi Merge free?

Blumgi Merge is free to download, with no in-app purchases.

### Which has better reviews, Pendulum Sweeper or Blumgi Merge?

Blumgi Merge is rated higher. Pendulum Sweeper averages 4.5 out of 5 from 405 ratings, while Blumgi Merge averages 5.0 from 1 ratings.

### Do Pendulum Sweeper or Blumgi Merge have ads?

Both Pendulum Sweeper and Blumgi Merge show ads.

### Which is updated more often, Pendulum Sweeper or Blumgi Merge?

Pendulum Sweeper ships an update weekly, and Blumgi Merge every 4 days. Most recently, Pendulum Sweeper was updated on September 24, 2026 and Blumgi Merge on July 6, 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.*