# Solar LED vs Coulomate

Solar LED and Coulomate are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Solar LED ships an update every 4 months, Coulomate every 9 months. The most recent releases landed on September 19, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Solar LED | Coulomate |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 9 months |
| Size | 17 MB | 41 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Herboter Industry Co.,LTD](https://appshunter.io/developer/1717710151) | [VIC OFFROAD PTY. LTD.](https://appshunter.io/developer/1757593190) |

## What reviewers say

### Solar LED

[App page](https://appshunter.io/ios/app/solar-led/id6472758032)

**Features:** macOS Compatibility

**In-app purchases:** none


### Coulomate

[App page](https://appshunter.io/ios/app/coulomate/id6744353497)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Solar LED free?

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

### Is Coulomate free?

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

### Do Solar LED or Coulomate have ads?

Neither Solar LED nor Coulomate shows ads.

### Which is updated more often, Solar LED or Coulomate?

Solar LED ships an update every 4 months, and Coulomate every 9 months. Most recently, Solar LED was updated on September 19, 2026 and Coulomate on October 12, 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.*