# Thunder DSP vs HearEasy

The clearest difference is in-app purchases: Thunder DSP at none against HearEasy's 2. Thunder DSP also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. HearEasy sells 2 in-app purchases, starting at $0.99 per month. Thunder DSP asks for nothing beyond the download.

Thunder DSP ships an update every 5 days, HearEasy weekly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Thunder DSP | HearEasy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Weekly |
| Size | 5 MB | 18 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AMERICAN PRO INTERNATIONAL CORP](https://appshunter.io/developer/1071760180) | [Beijing Beiyang Fengxing Trading Co., Ltd.](https://appshunter.io/developer/6797674802) |

## What reviewers say

### Thunder DSP

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

**Features:** macOS Compatibility

**In-app purchases:** none


### HearEasy

[App page](https://appshunter.io/ios/app/heareasy-sound-amplifier/id6797674710)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HearEasy VIP Monthly | $0.99 | per month |
| HearEasy VIP Yearly | $4.99 | per year |


## Frequently asked questions

### Is Thunder DSP free?

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

### Is HearEasy free?

HearEasy is free to download, with in-app purchases available.

### Do Thunder DSP or HearEasy have ads?

HearEasy shows ads; Thunder DSP does not.

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

Thunder DSP ships an update every 5 days, and HearEasy weekly. Most recently, Thunder DSP was updated on October 30, 2026 and HearEasy on October 31, 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.*