Harp Strings vs Pipe Organ Control Tuning
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Harp Strings
Adjust audio output for optimal speaker and room acoustics. Offers advanced tone controls for fine-tuning, a mute switch, and the ability to edit amplifier names. Tailor your sound experience with precision.
- Tone controls for speaker and room matching
- Advanced tone tuning
- Mute switch
- Amplifier name editor
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This app provides tone controls to adjust the H1 for an optimum match with your speakers and the room. It also provides advanced tone controls to further tune the H1. Other features include a mute switch and an amplifier name editor.
Pipe Organ Control Tuning
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For use with PipeOrganControl systems, this allows the user to play, tune, test the pipes from iphone devices. Any two pipes can be played and stepped in chromatic, diatonic, or tierce layouts. There must be a MBB hardware board installed between console and chamber for bluetooth connection.
Screenshots
Verdict
The clearest difference is update cadence: Harp Strings at every 8 days against Pipe Organ Control Tuning's every 19 months. Harp Strings also leads on iOS requirement (9.0 vs 14.4). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Harp Strings ships an update every 8 days, Pipe Organ Control Tuning every 19 months. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.
| Parameter | Harp Strings | Pipe Organ Control Tuning |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 8 days — better | Every 19 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 14.4 |
| Further details — not scored | ||
| Size | 34 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Bitwise Systems Inc | Matters, Inc. |
In-app purchases
Harp Strings
No in-app purchases
Pipe Organ Control Tuning
No in-app purchases
Questions
Is Harp Strings free?
Is Pipe Organ Control Tuning free?
Do Harp Strings or Pipe Organ Control Tuning have ads?
Which is updated more often, Harp Strings or Pipe Organ Control Tuning?
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