8路电源时序器 vs TonalToolbox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
8路电源时序器
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这是一款智能设备控制APP,集多种功能于一身,灵活控制8路继电器。 1,一键配网; 2,设备分享; 3,局域网控制; 4,远程控制; 5,设备编辑; 6,开关控制; 7,定时控制;
TonalToolbox
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"TonalToolbox" is a one-stop tool app specially designed for beginners in music theory. It can help you solve problems in the application of music theory knowledge. Without the need for cumbersome knowledge memorization, you can easily handle various matters related to music theory. Function List: - Key Quicklook: With just one click, you can query basic information such as the key signature, sharp and flat notes, scale degrees, and relative major and minor keys of each mode. - Note Name to Scale Degree Conversion: Achieve accurate conversion between note names and scale degrees, which can be used for the conversion of fixed-do and movable-do notes. - Interval Calculation: Quickly calculate the interval relationship between two notes. - Chord Recognition: Intelligently analyze various root position and inverted chords to enhance your understanding of chord structures. - Guitar Chord Library: It has a rich built-in collection of common and advanced guitar (ukulele) chord fingerings to meet the needs of guitar enthusiasts at different stages. - More functions will be continuously updated. Feedback is welcome. "TonalToolbox" takes practical functions as its core, helping you get rid of the burden of memorizing music theory knowledge. It is an essential and powerful tool on your musical journey. In the future, we will continue to expand the boundaries of functions and introduce more practical and interesting music theory tools to accompany you as you keep moving forward on the path of music.
Screenshots
Verdict
The clearest difference is ads: 8路电源时序器 at none against TonalToolbox's shown. TonalToolbox's advantage is update cadence (every 4 days vs every 5 months). On price, in-app purchases, device support and iOS requirement 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.
8路电源时序器 ships an update every 5 months, TonalToolbox every 4 days. The most recent releases landed on September 16, 2026 and September 18, 2026 respectively.
| Parameter | 8路电源时序器 | TonalToolbox |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 4 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 21 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | 辉劲 赖 | 梦阳 许 |
In-app purchases
8路电源时序器
No in-app purchases
TonalToolbox
No in-app purchases









