Guitar Tuner vs Diode, Inc.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Guitar Tuner
Tune your 6-string guitar with precise reference notes. Supports standard tuning and more. Ensure your device is not on silent to hear the tuning tones.
- Accurate reference notes
- Supports standard tuning (E A D G B e)
- Supports more tunings
- Clear tuning tones
- Device not on silent required
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Tune your 6-string guitar with clear, accurate reference notes. Includes standard tuning (E A D G B e) plus popular alternate tunings. Fast, simple, and reliable.
Diode, Inc.
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Turn a blank NFC tag into a digital contact card. Diode lets you create a digital business card with a name, company, phone number, email, and website. Preview the card, write it to a compatible NFC tag, and verify it from your iPhone. When someone taps the finished card, iPhone presents a fast App Clip contact experience without requiring the full app. The tag also carries a standard vCard record. From the card experience, people can save the contact, call, email, visit the website, or share the link. A writable card can also be updated directly from the App Clip. No account, subscription, ads, or tracking. Your card details stay on your device until you choose to write them to an NFC tag.
Screenshots
Verdict
The clearest difference is ads: Diode, Inc. at none against Guitar Tuner's shown. Guitar Tuner's advantage is device support (3 vs 1). On price, in-app purchases and iOS requirement 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.
| Parameter | Guitar Tuner | Diode, Inc. |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (3.9K ratings) — better | — |
| Positive reviews | 73.0% of reviews | — |
| Number of ratings | 3.9K — better | — |
| Update frequency | Every 9 months | — |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 9 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Alvin Yu | Davide Asnaghi |
In-app purchases
Guitar Tuner
No in-app purchases
Diode, Inc.
No in-app purchases
Questions
Is Guitar Tuner free?
Is Diode, Inc. free?
Do Guitar Tuner or Diode, Inc. have ads?
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