# Mind Patterns Hub vs Solar Panel Log

The clearest difference is update cadence: Solar Panel Log at every 3 days against Mind Patterns Hub's every 8 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.

Mind Patterns Hub ships an update every 8 months, Solar Panel Log every 3 days. The most recent releases landed on September 7, 2026 and August 30, 2026 respectively.

## The numbers

| Metric | Mind Patterns Hub | Solar Panel Log |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 days** |
| Size | 9 MB | 28 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tuan Phong Nguyen](https://appshunter.io/developer/1863992257) | [HABAN GAMAZ](https://appshunter.io/developer/6803145154) |

## What reviewers say

### Mind Patterns Hub

[App page](https://appshunter.io/ios/app/mind-patterns-hub/id6756976789)

**In-app purchases:** none


### Solar Panel Log

[App page](https://appshunter.io/ios/app/solar-panel-log/id6803145152)

**In-app purchases:** none


## Frequently asked questions

### Is Mind Patterns Hub free?

Mind Patterns Hub is free to download, with no in-app purchases.

### Is Solar Panel Log free?

Solar Panel Log is free to download, with no in-app purchases.

### Do Mind Patterns Hub or Solar Panel Log have ads?

Neither Mind Patterns Hub nor Solar Panel Log shows ads.

### Which is updated more often, Mind Patterns Hub or Solar Panel Log?

Mind Patterns Hub ships an update every 8 months, and Solar Panel Log every 3 days. Most recently, Mind Patterns Hub was updated on September 7, 2026 and Solar Panel Log on August 30, 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.*