# polon vs プルベル

The clearest difference is update cadence: プルベル at every 10 months against polon's every 38 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

polon ships an update every 38 months, プルベル every 10 months. The most recent releases landed on October 10, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | polon | プルベル |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 10 months** |
| Size | 15 MB | 16 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KAZUKI UZAWA](https://appshunter.io/developer/1473796835) | [NORIYO KAKINO](https://appshunter.io/developer/1484027164) |

## What reviewers say

### polon

[App page](https://appshunter.io/ios/app/polon/id1473796836)

**In-app purchases:** none


### プルベル

[App page](https://appshunter.io/ios/app/id1484027165)

**In-app purchases:** none


## Frequently asked questions

### Is polon free?

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

### Is プルベル free?

プルベル is free to download, with no in-app purchases.

### Do polon or プルベル have ads?

Neither polon nor プルベル shows ads.

### Which is updated more often, polon or プルベル?

polon ships an update every 38 months, and プルベル every 10 months. Most recently, polon was updated on October 10, 2026 and プルベル on November 3, 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.*