# Thunder DSP vs DA

The clearest difference is update cadence: DA at every 2 days against Thunder DSP's every 5 days. 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.

Thunder DSP ships an update every 5 days, DA every 2 days. The most recent releases landed on September 9, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Thunder DSP | DA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 2 days** |
| Size | 5 MB | 6 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AMERICAN PRO INTERNATIONAL CORP](https://appshunter.io/developer/1071760180) | [SEIKAKU](https://appshunter.io/developer/860317297) |

## What reviewers say

### Thunder DSP

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

**Features:** macOS Compatibility

**In-app purchases:** none


### DA

[App page](https://appshunter.io/ios/app/da-s/id6753777887)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Thunder DSP free?

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

### Is DA free?

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

### Do Thunder DSP or DA have ads?

Neither Thunder DSP nor DA shows ads.

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

Thunder DSP ships an update every 5 days, and DA every 2 days. Most recently, Thunder DSP was updated on September 9, 2026 and DA on September 17, 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.*