# solar123 vs ChargeDevops

The clearest difference is update cadence: ChargeDevops at every 4 months against solar123's every 19 months. solar123's advantage is iOS requirement (12.0 vs 15.6). 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.

solar123 ships an update every 19 months, ChargeDevops every 4 months. The most recent releases landed on November 7, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | solar123 | ChargeDevops |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 4 months** |
| Size | 21 MB | 4 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Rockcore Electronic Technology Co.,Ltd](https://appshunter.io/developer/1031556232) | [易事特集团股份有限公司](https://appshunter.io/developer/1036040326) |

## What reviewers say

### solar123

[App page](https://appshunter.io/ios/app/solar123/id1527530207)

**Features:** macOS Compatibility

**In-app purchases:** none


### ChargeDevops

[App page](https://appshunter.io/ios/app/chargedevops/id1664993653)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is solar123 free?

solar123 is free to download, with no in-app purchases.

### Is ChargeDevops free?

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

### Do solar123 or ChargeDevops have ads?

Neither solar123 nor ChargeDevops shows ads.

### Which is updated more often, solar123 or ChargeDevops?

solar123 ships an update every 19 months, and ChargeDevops every 4 months. Most recently, solar123 was updated on November 7, 2026 and ChargeDevops on November 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.*