# Battery & ES Tech vs Circular Tech Expo

The clearest difference is update cadence: Circular Tech Expo at every 3 days against Battery & ES Tech's every 5 weeks. Battery & ES Tech's advantage is iOS requirement (14.0 vs 16.0). 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.

Battery & ES Tech ships an update every 5 weeks, Circular Tech Expo every 3 days. The most recent releases landed on October 23, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Battery & ES Tech | Circular Tech Expo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Size | 156 MB | 29 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Fira Internacional Barcelona](https://appshunter.io/developer/1455122396) | [Sitka Ltd](https://appshunter.io/developer/1677328749) |

## What reviewers say

### 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


### Circular Tech Expo

[App page](https://appshunter.io/ios/app/circular-tech-expo/id6812760107)

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

**In-app purchases:** none


## Frequently asked questions

### Is Battery & ES Tech free?

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

### Is Circular Tech Expo free?

Circular Tech Expo is free to download, with no in-app purchases.

### Do Battery & ES Tech or Circular Tech Expo have ads?

Neither Battery & ES Tech nor Circular Tech Expo shows ads.

### Which is updated more often, Battery & ES Tech or Circular Tech Expo?

Battery & ES Tech ships an update every 5 weeks, and Circular Tech Expo every 3 days. Most recently, Battery & ES Tech was updated on October 23, 2026 and Circular Tech Expo on October 13, 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.*