# Million Billion Conversion vs Jettle

The clearest difference is update cadence: Jettle at weekly against Million Billion Conversion's every 46 months. Million Billion Conversion's advantage is iOS requirement (10.0 vs 18.0). 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.

Million Billion Conversion ships an update every 46 months, Jettle weekly. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Million Billion Conversion | Jettle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 46 months | **Weekly** |
| Size | 26 MB | 21 MB |
| Requires iOS | **10.0** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Ahmad Sattar](https://appshunter.io/developer/1458483953) | [Yunqing Fei](https://appshunter.io/developer/1861075124) |

## What reviewers say

### Million Billion Conversion

[App page](https://appshunter.io/ios/app/million-billion-conversion/id1614807408)

**Features:** macOS Compatibility

**In-app purchases:** none


### Jettle

[App page](https://appshunter.io/ios/app/jettle/id6756515917)

**In-app purchases:** none


## Frequently asked questions

### Is Million Billion Conversion free?

Million Billion Conversion is free to download, with no in-app purchases.

### Is Jettle free?

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

### Do Million Billion Conversion or Jettle have ads?

Neither Million Billion Conversion nor Jettle shows ads.

### Which is updated more often, Million Billion Conversion or Jettle?

Million Billion Conversion ships an update every 46 months, and Jettle weekly. Most recently, Million Billion Conversion was updated on November 7, 2026 and Jettle on October 30, 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.*