# Check My Solar vs CSMeter

The clearest difference is in-app purchases: CSMeter at none against Check My Solar's 7. CSMeter also leads on iOS requirement (16.0 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Check My Solar sells 7 in-app purchases, starting at $4.99 per year. CSMeter asks for nothing beyond the download.

Check My Solar ships an update weekly, CSMeter every 9 days. The most recent releases landed on October 7, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Check My Solar | CSMeter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Size | 36 MB | 38 MB |
| Requires iOS | 18.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Jack Pearce](https://appshunter.io/developer/1826427491) | [合肥程思物联科技有限公司](https://appshunter.io/developer/6797710214) |

## What reviewers say

### Check My Solar

[App page](https://appshunter.io/ios/app/check-my-solar/id6748858406)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Check My Solar Pro | $4.99 | per year |
| Tiny Tip | $0.99 | one-time |
| Small thanks | $2.99 | one-time |
| Check My Solar Pro | $5.99 | one-time |
| Medium Tip | $5.99 | one-time |
| Large Tip | $7.99 | one-time |
| Massive Tip | $19.99 | one-time |


### CSMeter

[App page](https://appshunter.io/ios/app/csmeter/id6797710212)

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

**In-app purchases:** none


## Frequently asked questions

### Is Check My Solar free?

Check My Solar is free to download, with in-app purchases available.

### Is CSMeter free?

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

### Do Check My Solar or CSMeter have ads?

Neither Check My Solar nor CSMeter shows ads.

### Which is updated more often, Check My Solar or CSMeter?

Check My Solar ships an update weekly, and CSMeter every 9 days. Most recently, Check My Solar was updated on October 7, 2026 and CSMeter on October 21, 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.*