# Echo Grid Pulse vs Rattle

Echo Grid Pulse and Rattle are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 5 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Echo Grid Pulse | Rattle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Size | 8 MB | 5 MB |
| Requires iOS | 15 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [勇 吴](https://appshunter.io/developer/1883755443) | [JFun LLC](https://appshunter.io/developer/1892591244) |

## What reviewers say

### Echo Grid Pulse

[App page](https://appshunter.io/ios/app/echo-grid-pulse/id6761525436)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rattle

[App page](https://appshunter.io/ios/app/rattle-bead-pop-blast/id6793338957)

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

**In-app purchases:** none


## Frequently asked questions

### Is Echo Grid Pulse free?

Echo Grid Pulse is free to download, with no in-app purchases.

### Is Rattle free?

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

### Do Echo Grid Pulse or Rattle have ads?

Neither Echo Grid Pulse nor Rattle shows ads.

### Which is updated more often, Echo Grid Pulse or Rattle?

Echo Grid Pulse ships an update every 5 weeks, and Rattle every 5 weeks. Most recently, Echo Grid Pulse was updated on October 24, 2026 and Rattle 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.*