# SmartBat vs Econex SD

The clearest difference is update cadence: Econex SD at every 3 weeks against SmartBat's every 3 months. SmartBat's advantage is iOS requirement (11.0 vs 15.1). 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.

SmartBat ships an update every 3 months, Econex SD every 3 weeks. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | SmartBat | Econex SD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 16 MB | 35 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nanchang Yepai Technology Co., Ltd.](https://appshunter.io/developer/1503296093) | [Econex AS](https://appshunter.io/developer/1839791348) |

## What reviewers say

### SmartBat

[App page](https://appshunter.io/ios/app/smartbat-pro/id1635790293)

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

**In-app purchases:** none


### Econex SD

[App page](https://appshunter.io/ios/app/econex-sd/id6752544853)

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

**In-app purchases:** none


## Frequently asked questions

### Is SmartBat free?

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

### Is Econex SD free?

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

### Do SmartBat or Econex SD have ads?

Neither SmartBat nor Econex SD shows ads.

### Which is updated more often, SmartBat or Econex SD?

SmartBat ships an update every 3 months, and Econex SD every 3 weeks. Most recently, SmartBat was updated on November 3, 2026 and Econex SD on November 8, 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.*