# LogTag Mobile vs PhaseStor

The clearest difference is update cadence: PhaseStor at every 2 weeks against LogTag Mobile's every 11 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.

LogTag Mobile ships an update every 11 months, PhaseStor every 2 weeks. The most recent releases landed on September 10, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | LogTag Mobile | PhaseStor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/phasestor/id6740872085/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 77 MB | 99 MB |
| Requires iOS | **12.2** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LogTag International Ltd.](https://appshunter.io/developer/1556374132) | [Phasestor](https://appshunter.io/developer/1792010245) |

## What reviewers say

### LogTag Mobile

[App page](https://appshunter.io/ios/app/logtag-mobile/id1556374130)

**Features:** macOS Compatibility

**In-app purchases:** none


### PhaseStor

[App page](https://appshunter.io/ios/app/phasestor/id6740872085)

This app focuses on advanced thermal energy storage systems, aiming to reshape energy utilization for a sustainable future. It highlights eco-friendly water heating technology designed to revolutionize sustainable water heating.

**Highlights:** Advanced thermal energy storage, Eco-friendly water heating systems, Sustainable energy utilization, Revolutionary heating technology

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LogTag Mobile free?

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

### Is PhaseStor free?

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

### Do LogTag Mobile or PhaseStor have ads?

Neither LogTag Mobile nor PhaseStor shows ads.

### Which is updated more often, LogTag Mobile or PhaseStor?

LogTag Mobile ships an update every 11 months, and PhaseStor every 2 weeks. Most recently, LogTag Mobile was updated on September 10, 2026 and PhaseStor on June 5, 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.*