Comparison

GZDSP 4 vs infrared.fm

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

GZDSP 4

Features
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This app enables you to control and to adjust the setup of the GROUND ZERO GZDSP 4-8X and GZDSP 4-8XII signal processor when connected to the GROUND ZERO GZDSP BT-STICK or GZDSP BTS 4-8XII streaming device. A detailed user manual can be downloaded from the GROUND ZERO web page: https://ground-zero-audio.com/ The factory set password for "Advanced Settings" is 666666 You may change the password any time Requirements for using the app: Installed and powered signal processor unit GROUND ZERO GZDSP 4-8X or XII with connected GROUND ZERO GZDSP BT-STICK or GZDSP BTS 4-8XII streaming interface. Established wireless connection between your iOS mobile device and the GZDSP BT-STICK or GZDSP BTS 4-8XII (check the devices´s owner´s manual for further information about creating a wireless connection). After adding the app to your iOS device and having connected the GZDSP BT-STICK or GZDSP 4-8XII in wireless mode, you´ll be able to control the main features of the GZDSP 4-8X or XII - Adjust the main volume - Mute/unmute the main volume - Select a preset (out of the 6 presets from the device´s memory) Furthermore, you will have access to the advanced settings of the GZDSP 4-8X signal processor: (factory set password 666666) - Input and output selection and mixer - High pass and low pass crossover setting - Channel link configuration - Channel phase control - 10-band parametric equalizer adjustment - Time alignment setup in ms/cm/inches - Reset function - Save and load presets to/from the device´s memory

About

infrared.fm

Listen to underground drum & bass, jungle, hardcore, and breaks music. This radio player offers a curated selection of electronic music for enthusiasts.

Highlights
  • Drum & Bass streaming
  • Jungle music
  • Hardcore radio
  • Breaks music
  • Underground electronic music
Features
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infrared.fm - bringing you the best in drum & bass, jungle, hardcore and breaks - underground music for the people

Screenshots

GZDSP 44 screens
infrared.fm4 screens

Verdict

The call

The clearest difference is update cadence: GZDSP 4 at every 3 weeks against infrared.fm's every 9 months. GZDSP 4 also leads on iOS requirement (8.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

GZDSP 4 ships an update every 3 weeks, infrared.fm every 9 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 8 level
GZDSP 4 versus infrared.fm: the parameters behind the verdict, then further details
ParameterGZDSP 4infrared.fm
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 3 weeks — betterEvery 9 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad
Requires iOS8.0 — better18.0
Further details — not scored
Size48 MB32 MB
Age rating4+12+
DeveloperGround Zero GmbHDaniel Burton

In-app purchases

None

GZDSP 4

No in-app purchases

None

infrared.fm

No in-app purchases

Questions

Is GZDSP 4 free?
GZDSP 4 is free to download, with no in-app purchases.
Is infrared.fm free?
infrared.fm is free to download, with no in-app purchases.
Do GZDSP 4 or infrared.fm have ads?
Neither GZDSP 4 nor infrared.fm shows ads.
Which is updated more often, GZDSP 4 or infrared.fm?
GZDSP 4 ships an update every 3 weeks, and infrared.fm every 9 months. Most recently, GZDSP 4 was updated on November 2, 2026 and infrared.fm on November 3, 2026.

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