# CLY vs Thunder DSP

The clearest difference is update cadence: Thunder DSP at every 5 days against CLY's every 4 months. Thunder DSP also leads on device support (3 vs 1). CLY's advantage is iOS requirement (9.0 vs 11.0). On price, ads and in-app purchases there is nothing between them.

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

CLY ships an update every 4 months, Thunder DSP every 5 days. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | CLY | Thunder DSP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Size | 13 MB | 5 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SENSEY ELECTRONICS S.A. DE C.V.](https://appshunter.io/developer/979682344) | [AMERICAN PRO INTERNATIONAL CORP](https://appshunter.io/developer/1071760180) |

## What reviewers say

### CLY

[App page](https://appshunter.io/ios/app/cly-248dx/id1458696445)

**Features:** macOS Compatibility

**In-app purchases:** none


### Thunder DSP

[App page](https://appshunter.io/ios/app/thunder-dsp/id6744083152)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CLY free?

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

### Is Thunder DSP free?

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

### Do CLY or Thunder DSP have ads?

Neither CLY nor Thunder DSP shows ads.

### Which is updated more often, CLY or Thunder DSP?

CLY ships an update every 4 months, and Thunder DSP every 5 days. Most recently, CLY was updated on September 10, 2026 and Thunder DSP on September 9, 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.*