# Signal Point vs Solar Controller

The clearest difference is update cadence: Signal Point at every 2 months against Solar Controller's every 9 months. Solar Controller's advantage is iOS requirement (13.0 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.

Signal Point ships an update every 2 months, Solar Controller every 9 months. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Signal Point | Solar Controller |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Size | 112 MB | 23 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Johnson & Johnson Services, Inc.](https://appshunter.io/developer/435808499) | [TBB Power Co., Ltd](https://appshunter.io/developer/1089239531) |

## What reviewers say

### Signal Point

[App page](https://appshunter.io/ios/app/signal-point/id1555613965)

**In-app purchases:** none


### Solar Controller

[App page](https://appshunter.io/ios/app/solar-controller/id1665008052)

**In-app purchases:** none


## Frequently asked questions

### Is Signal Point free?

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

### Is Solar Controller free?

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

### Do Signal Point or Solar Controller have ads?

Neither Signal Point nor Solar Controller shows ads.

### Which is updated more often, Signal Point or Solar Controller?

Signal Point ships an update every 2 months, and Solar Controller every 9 months. Most recently, Signal Point was updated on October 25, 2026 and Solar Controller on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*