# RExharge vs BoomiCAJ

The clearest difference is iOS requirement: RExharge at 15.1 against BoomiCAJ's 18.2. 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.

RExharge ships an update every 4 months, BoomiCAJ every 2 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | RExharge | BoomiCAJ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 50 MB | 185 MB |
| Requires iOS | **15.1** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [REcharge Xolutions Sdn Bhd](https://appshunter.io/developer/1618034563) | [SFA SUSTAINABILITY SOLUTIONS SDN BHD](https://appshunter.io/developer/1723184402) |

## What reviewers say

### RExharge

[App page](https://appshunter.io/ios/app/rexharge/id1618043818)

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

**In-app purchases:** none


### BoomiCAJ

[App page](https://appshunter.io/ios/app/boomicaj/id6475045158)

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

**In-app purchases:** none


## Frequently asked questions

### Is RExharge free?

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

### Is BoomiCAJ free?

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

### Do RExharge or BoomiCAJ have ads?

Neither RExharge nor BoomiCAJ shows ads.

### Which is updated more often, RExharge or BoomiCAJ?

RExharge ships an update every 4 months, and BoomiCAJ every 2 months. Most recently, RExharge was updated on October 27, 2026 and BoomiCAJ 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.*