Thunder DSP vs Speaker SM2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Thunder DSP
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Thunder DSP APP controls the DSP parameters of the Thunder DSP-15A speaker via Bluetooth. feature: 1. Adjust the frequency, gain, q factor, filter type and other parameters of eq; 2. Adjust the input gain, Mute; 3. Save the current preset to the device or locally, and load the preset. 4. Restore factory settings with one click.
Speaker SM2
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Connect to the audio system via Bluetooth using the APP to tune the device in real time.
Screenshots
Verdict
Thunder DSP and Speaker SM2 are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Thunder DSP | Speaker SM2 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 5 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | AMERICAN PRO INTERNATIONAL CORP | Donghai Chen |
In-app purchases
Thunder DSP
No in-app purchases
Speaker SM2
No in-app purchases
