Comparison

Piano Level vs GV

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

Piano Level

Features

Read full description

Check your piano playing level and evaluate with a score

About

GV

Features

Read full description

GV Discover is a voice-first app that helps blind and visually impaired individuals explore their surroundings with confidence and ease. Powered by advanced spatial AI and Google's Gemini, GV Discover turns your smartphone into a real-time environmental awareness tool. Key Features: - Look: Scan your environment and hear spoken scene descriptions. - View Q&A: Ask questions like “What’s in front of me?” or “Is there a door nearby?” and get smart, conversational answers. - Find: Locate nearby objects such as your phone, chair, or water bottle using voice commands and audio cues. - Read: Instantly read printed text or currency through your device’s camera. Built with accessibility at the core: - Fully audio-driven, with optional tap gestures - Designed to work with VoiceOver and accessibility settings - Optimized for low-vision and no-vision users

Screenshots

Piano Level1 screens

GV4 screens

Verdict

The call

The clearest difference is ads: GV at none against Piano Level's shown. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. Both last shipped on October 25, 2026.

Scorecard1 real difference · 5 level

Piano Level versus GV: the parameters behind the verdict, then further details
Parameter	Piano Level	GV
Price	Free	Free
Update frequency	Every 2 weeks	Every 2 weeks
Ads	Yes	No — better
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	15.8.3	15.6 — better
Further details — not scored
Size	35 MB	73 MB
Age rating	4+	17+
Developer	Hideaki Uchikoshi	GoVivid Co.

In-app purchases

None

Piano Level

No in-app purchases

None

GV

No in-app purchases

Questions

Is Piano Level free?

Piano Level is free to download, with no in-app purchases.

Is GV free?

GV is free to download, with no in-app purchases.

Do Piano Level or GV have ads?

Piano Level shows ads; GV does not.

Which is updated more often, Piano Level or GV?

Piano Level ships an update every 2 weeks, and GV every 2 weeks. Most recently, Piano Level was updated on October 25, 2026 and GV on October 25, 2026.