# Smart cylinder vs CrowdPass+

The clearest difference is iOS requirement: Smart cylinder at 13.4 against CrowdPass+'s 15.6. On price, update cadence, ads 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 every 3 weeks. The most recent releases landed on May 16, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Smart cylinder | CrowdPass+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 162 MB | 15 MB |
| Requires iOS | **13.4** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AGA AS](https://appshunter.io/developer/532525813) | [Crowdmanager](https://appshunter.io/developer/1773045513) |

## What reviewers say

### Smart cylinder

[App page](https://appshunter.io/ios/app/smart-cylinder/id6444184049)

**In-app purchases:** none


### CrowdPass+

[App page](https://appshunter.io/ios/app/crowdpass-plus/id6754248209)

**In-app purchases:** none


## Frequently asked questions

### Is Smart cylinder free?

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

### Is CrowdPass+ free?

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

### Do Smart cylinder or CrowdPass+ have ads?

Neither Smart cylinder nor CrowdPass+ shows ads.

### Which is updated more often, Smart cylinder or CrowdPass+?

Smart cylinder ships an update every 3 weeks, and CrowdPass+ every 3 weeks. Most recently, Smart cylinder was updated on May 16, 2026 and CrowdPass+ on September 16, 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.*