# SPLN One2One vs Battery & ES Tech

The clearest difference is update cadence: Battery & ES Tech at every 5 weeks against SPLN One2One's every 6 months. 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.

SPLN One2One ships an update every 6 months, Battery & ES Tech every 5 weeks. The most recent releases landed on September 30, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | SPLN One2One | Battery & ES Tech |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 weeks** |
| Size | 37 MB | 156 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [TECHSIMBA PRIVATE LIMITED](https://appshunter.io/developer/1718221507) | [Fira Internacional Barcelona](https://appshunter.io/developer/1455122396) |

## What reviewers say

### SPLN One2One

[App page](https://appshunter.io/ios/app/spln-one2one/id6736739633)

**Features:** macOS Compatibility

**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 SPLN One2One free?

SPLN One2One 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.

### Do SPLN One2One or Battery & ES Tech have ads?

Neither SPLN One2One nor Battery & ES Tech shows ads.

### Which is updated more often, SPLN One2One or Battery & ES Tech?

SPLN One2One ships an update every 6 months, and Battery & ES Tech every 5 weeks. Most recently, SPLN One2One was updated on September 30, 2026 and Battery & ES Tech on September 18, 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.*