# INDEVOLT vs ZenPro

The clearest difference is update cadence: INDEVOLT at every 2 weeks against ZenPro's monthly. ZenPro's advantage is iOS requirement (13.0 vs 15.5). 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.

INDEVOLT ships an update every 2 weeks, ZenPro monthly. The most recent releases landed on August 30, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | INDEVOLT | ZenPro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 176 MB | 80 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [INDEVOLT](https://appshunter.io/developer/1788846675) | [Zendure USA INC](https://appshunter.io/developer/1592645040) |

## What reviewers say

### INDEVOLT

[App page](https://appshunter.io/ios/app/indevolt/id6740477657)

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

**In-app purchases:** none


### ZenPro

[App page](https://appshunter.io/ios/app/zenpro/id6751992049)

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

**In-app purchases:** none


## Frequently asked questions

### Is INDEVOLT free?

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

### Is ZenPro free?

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

### Do INDEVOLT or ZenPro have ads?

Neither INDEVOLT nor ZenPro shows ads.

### Which is updated more often, INDEVOLT or ZenPro?

INDEVOLT ships an update every 2 weeks, and ZenPro monthly. Most recently, INDEVOLT was updated on August 30, 2026 and ZenPro on September 20, 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.*