# Fill the Jar vs Slackwire

The clearest difference is ads: Slackwire at none against Fill the Jar's shown. Fill the Jar's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.

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 daily. Both last shipped on October 31, 2026.

## The numbers

| Metric | Fill the Jar | Slackwire |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Daily | Daily |
| Size | 152 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Neurantra LLC](https://appshunter.io/developer/1895144924) | [Kevin Spence](https://appshunter.io/developer/6816720477) |

## What reviewers say

### Fill the Jar

[App page](https://appshunter.io/ios/app/fill-the-jar-shape-puzzle/id6813074285)

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

**In-app purchases:** none


### Slackwire

[App page](https://appshunter.io/ios/app/slackwire/id6817858138)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fill the Jar free?

Fill the Jar is free to download, with no in-app purchases.

### Is Slackwire free?

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

### Do Fill the Jar or Slackwire have ads?

Fill the Jar shows ads; Slackwire does not.

### Which is updated more often, Fill the Jar or Slackwire?

Fill the Jar ships an update daily, and Slackwire daily. Most recently, Fill the Jar was updated on October 31, 2026 and Slackwire on October 31, 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.*