TOP99 for iTunes vs Aquadrum Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TOP99 for iTunes
Explore and preview the top 99 songs from iTunes across numerous countries. Customize your music search by country, album, or language.
- Browse top 99 iTunes songs
- Preview songs
- Global country support
- Customize music settings
- Filter by album or single
- Filter by language and type
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Browse and preview top 99 iTunes Songs with this App. You can browse and preview top iTunes Songs from all over the world. You can change the country/album or single/language/type if music settings. Countries supported the USA / France / Germany / UK / Austria / Belgium Finland / Greece / Italy / Luxembourg / Netherlands Portugal / Spain / Canada / Ireland / Norway Sweden / Denmark / Switzerland / Japan / Australia New Zealand / Mexico Argentina / Bolivia / Brazil / Bulgaria / Chile Colombia / Costa Rica / Cyprus / Czech Republic / Dominican Republic Ecuador / El Salvador / Estonia / Guatemala / Honduras Hungary / Latvia / Lithuania / Malta / Nicaragua Panama / Paraguay / Peru / Poland / Romania / Slovakia Slovenia / Venezuela The 51 countries
Aquadrum Pro
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Aquadrum Pro — Scale Explorer & Tuner for Tongue Drums Aquadrum Pro maps any scale to your 11-tongue drum instantly. Browse 1,914 scales from musical traditions around the world, hear how they sound, and see exactly which notes go where on your instrument. SCALE LIBRARY • 1,914 scales across 6 note counts (4 to 9 notes) • Western, World, Symmetrical, Modal, and more • Search by name or browse by category • Tap to preview any scale before committing VOICING ENGINE • Automatically generates every playable voicing for your drum • Swipe through variants to find the tuning you like • Color-coded root and changed notes for easy comparison BUILT-IN CHROMATIC TUNER • Detects the pitch of each tongue in real time • Shows cents sharp or flat from the target note • Perfect for manual tuning and verification PITCH SET BUILDER • Build custom scales interval by interval • Tap any interval to hear it instantly • Name and save your own creations INTERACTIVE DRUM FACE • Tap tongues to hear notes with a soft vibraphone tone • Key Map overlay shows physical key ranges • Visual feedback for root notes and changes between variants FREE & PRO Free: 5-note scales, 2 root keys (D, G), 5 voicing variants Full Unlock: all 1,914 scales, all 12 root keys, unlimited variants No ads. No subscriptions. One-time purchase unlocks everything.
Screenshots
Verdict
The clearest difference is in-app purchases: TOP99 for iTunes at none against Aquadrum Pro's 1. TOP99 for iTunes also leads on iOS requirement (5.1 vs 17.0). Aquadrum Pro's advantage is update cadence (every 9 days vs every 2 months). 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. Aquadrum Pro sells 1 one-off in-app purchase. TOP99 for iTunes asks for nothing beyond the download.
TOP99 for iTunes ships an update every 2 months, Aquadrum Pro every 9 days. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.
| Parameter | TOP99 for iTunes | Aquadrum Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (4 ratings) — better | — |
| Positive reviews | 35.3% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 2 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 5.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 4 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Kouichi INAFUKU | PUJA MUZIK PRODUKSIYON ORGANIZASYON TURIZM TICARET LIMITED SIRKETI |
In-app purchases
TOP99 for iTunes
No in-app purchases
Aquadrum Pro
- Full Unlock$2.99
Questions
Is TOP99 for iTunes free?
Is Aquadrum Pro free?
Do TOP99 for iTunes or Aquadrum Pro have ads?
Which is updated more often, TOP99 for iTunes or Aquadrum Pro?
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