# Cambridge EnerTech Events vs InterBattery

The clearest difference is iOS requirement: InterBattery at 13.0 against Cambridge EnerTech Events's 17.4. 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.

Cambridge EnerTech Events ships an update every 6 days, InterBattery every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Cambridge EnerTech Events | InterBattery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (5 ratings)](https://appshunter.io/ios/app/cambridge-enertech-events/id6445885468/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 150 MB | 47 MB |
| Requires iOS | 17.4 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cambridge Enertech, Inc](https://appshunter.io/developer/1674487514) | [MICEHUB CO.,LTD](https://appshunter.io/developer/1465447351) |

## What reviewers say

### Cambridge EnerTech Events

[App page](https://appshunter.io/ios/app/cambridge-enertech-events/id6445885468)

Enhance your conference experience with this event app. Personalize your schedule, connect with other attendees through 1-on-1 networking, and access presentation details and live updates for all events.

**Highlights:** Personalized agenda, 1-on-1 networking, Presentation details, Live updates, Event resource access

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

**In-app purchases:** none


### InterBattery

[App page](https://appshunter.io/ios/app/interbattery/id6474230473)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cambridge EnerTech Events free?

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

### Is InterBattery free?

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

### Do Cambridge EnerTech Events or InterBattery have ads?

Neither Cambridge EnerTech Events nor InterBattery shows ads.

### Which is updated more often, Cambridge EnerTech Events or InterBattery?

Cambridge EnerTech Events ships an update every 6 days, and InterBattery every 5 days. Most recently, Cambridge EnerTech Events was updated on October 24, 2026 and InterBattery on October 24, 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.*