i vs Violin Level
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
i
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i-doThermometer an infrared temperature measurement app connected with mobile phone, which can quickly record temperature information and real-time temperature feedback, so that users can understand the temperature situation more easily.
Violin Level
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Check your violin playing level and evaluate with a score
Screenshots
Verdict
The clearest difference is ads: i at none against Violin Level's shown. i also leads on iOS requirement (10.0 vs 15.8.3). On price, update cadence, 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.
i ships an update fortnightly, Violin Level every 2 weeks. The most recent releases landed on October 2, 2026 and October 15, 2026 respectively.
| Parameter | i | Violin Level |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 10.0 — better | 15.8.3 |
| Further details — not scored | ||
| Size | 5 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Robo Electronics co., Ltd. | Hideaki Uchikoshi |
In-app purchases
i
No in-app purchases
Violin Level
No in-app purchases
