# RENMAD Events vs Battery & ES Tech

The clearest difference is update cadence: Battery & ES Tech at every 5 weeks against RENMAD Events's every 31 months. Battery & ES Tech also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

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

RENMAD Events ships an update every 31 months, Battery & ES Tech every 5 weeks. The most recent releases landed on October 27, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | RENMAD Events | Battery & ES Tech |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 31 months | **Every 5 weeks** |
| Size | 30 MB | 156 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ATA Markets Intelligence S.L](https://appshunter.io/developer/1668172321) | [Fira Internacional Barcelona](https://appshunter.io/developer/1455122396) |

## What reviewers say

### RENMAD Events

[App page](https://appshunter.io/ios/app/renmad-events/id1668172319)

**In-app purchases:** none


### Battery & ES Tech

[App page](https://appshunter.io/ios/app/battery-and-es-tech/id6795030321)

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

**In-app purchases:** none


## Frequently asked questions

### Is RENMAD Events free?

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

### Is Battery & ES Tech free?

Battery & ES Tech is free to download, with no in-app purchases.

### Which is updated more often, RENMAD Events or Battery & ES Tech?

RENMAD Events ships an update every 31 months, and Battery & ES Tech every 5 weeks. Most recently, RENMAD Events was updated on October 27, 2026 and Battery & ES Tech on October 23, 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.*