A vs Kantari
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
A
Easily generate a tuning tone with a single tap. Enhance convenience by setting up Siri Shortcuts for quick access, even adding them to your Home Screen or widgets. Adjust the frequency to your needs and enjoy a fuss-free tuning experience.
- Single-tap tone generation
- Adjustable frequency (435–445 Hz)
- Siri Shortcut integration
- Home Screen and widget shortcuts
- iPad Slide Over compatibility
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A–440: Pro Tuner Tuning Fork puts an A in your ear. The rest is up to you. One tap is all it takes. A–440: Pro Tuner Tuning Fork gives you - ease of use - confidence - reliability - flexibility - customization - Siri integration "If you know how to tune your instrument, this should be all you need." A 14-day Trial is available. It is activated at no-cost and obligation-free. After the trial expires the sounding of an A is disabled until a license is purchased. Download A–440: Pro Tuner Tuning Fork now and experience the ease and simplicity of tuning.
Kantari
This app provides a digital songbook of traditional Basque songs with lyrics and video karaoke. It's designed for use in various Basque singing events and includes a Christmas songbook. An updated agenda feature is also available.
- Digital Basque songbook
- Lyrics included
- Video karaoke
- Christmas songbook
- Updated agenda
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Bilbo Kantari, Plentzia Kantagune,Gabon Kantak, Zarautz...Letra + bideo-karaokea Kantari App-a, Bilbo Kantari/Zorrotza Kantari, Plentzia Kantari, Gabon Kantak, Zarautz kantuz, Athletic Kantari eta bestelako kantaldietan erabiltzeko euskal abestien liburuxka digitalak biltzen ditu. Bideo-karaokeak ere badaude. Orain eguneratua agenda barne Kantari App reune los libros digitales con las letras de las canciones tradicionales vascas con el objetivo de cantarlas en el Bilbo Kantari, Plentzia Kantagune, canciones del Athletic de Bilbao, Zarautz Kantuz u otros kantaldis. También tiene un libro de canciones de navidad vascas e incluye videos-karaoke. Ahora actualizada con agenda
Screenshots
Verdict
The clearest difference is rating: Kantari at 5.0 against A's 4.4. Kantari also leads on review sentiment (100% vs 61%) and in-app purchases (none vs 4). A's advantage is update cadence (every 6 weeks vs every 12 months) and ratings volume (185 vs 1). On price, ads 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. A sells 4 one-off in-app purchases. Kantari asks for nothing beyond the download.
Kantari holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: A has 185 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 61% of A's written reviews are positive against 100% of Kantari's.
A ships an update every 6 weeks, Kantari every 12 months. The most recent releases landed on October 23, 2026 and October 9, 2026 respectively.
| Parameter | A | Kantari |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (185 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 60.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 185 — better | 1 |
| Update frequency | Every 6 weeks — better | Every 12 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.5 | 14.0.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Paul Richardson | Kimasoft |
Customer experience
A
Kantari
In-app purchases
A
- 14-day TrialFree
- A–440 Standard$2.99
- Upgrade to A–440 Premium$2.99
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- A–440 Premium$4.99
Kantari
No in-app purchases









