Chord Training Assistant vs 梦幻壁纸
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chord Training Assistant
This app helps musicians learn and practice chords with a vast library of over 800 options. It includes a metronome, practice history tracking, and a chord library, with a VIP plan offering unlimited practice and an ad-free experience.
- Supports 800+ chords
- Built-in metronome
- Practice history and statistics
- Comprehensive chord library
- Dark mode support
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- Function Description 1. Support 800+ chords 2. Powerful metronome 3. Practice history / statistic 4. Chord library 5. Support dark mode - VIP Plan Monthly plan: $1.99 Yearly plan: $12.99 Permanent Plan: $19.99 VIP functions: Unlimited practice chord number, no ads., unblock future new VIP functions. - Links Terms of Use： https://blog.osfpu.com/random-chord-terms-of-use/ Privacy Policy：https://blog.osfpu.com/random-chord-privacy-policy/ User Support： https://blog.osfpu.com/random-chord-support/
梦幻壁纸
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梦幻壁纸 - 高清壁纸大全 【精美壁纸】 多组壁纸随心配，让你的手机随时焕新； 还支持免费下载到本地 【背景图】 丰富你的社交空间，让你的个性溢于言表 多种分类，每个分类都有数百种高清壁纸；
Screenshots
Verdict
The clearest difference is in-app purchases: 梦幻壁纸 at none against Chord Training Assistant's 3. Chord Training Assistant's advantage is ads (none vs shown) and iOS requirement (9.0 vs 15.0). On price, update cadence 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. Chord Training Assistant sells 3 in-app purchases, starting at $1.99 per month. 梦幻壁纸 asks for nothing beyond the download.
Chord Training Assistant ships an update every 2 weeks, 梦幻壁纸 fortnightly. Both last shipped on November 3, 2026.
| Parameter | Chord Training Assistant | 梦幻壁纸 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 weeks | Fortnightly — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 40 MB | 51 MB |
| Age rating | 4+ | 12+ |
| Developer | 世杰 宋 | 浩杰 姬 |
In-app purchases
Chord Training Assistant
- Monthly Plan$1.991 Month
- Yearly Plan$13.491 Year
- Permanent VIP$19.99
梦幻壁纸
No in-app purchases
