SANSUI Audio vs Spin4
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
SANSUI Audio
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Radio mode on APP can scan/store/channel up & down to tune necessary station frequency. USB mode can play music stored in USB and display ID3 information. AUX mode allows external audio input to head unit. APP can control play BT music through Bluetooth and display ID3 information. APP has play/pause/previous/next control and treble/bass level control. Features: . adjust USB music audio level control and treble/bass level control. .display USB music/BT music ID3 information. .adjust BT music audio level control and treble/bass level control.
Spin4
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Place a piece. Watch the board rotate. Everything changes. Spin4 is a strategy game built for Apple Watch. On a 4Γ4 board, connect four to win β but after every move, the board rotates counter-clockwise. The outer ring and inner core rotate independently. You don't just think about now. You think about what comes next. β’ Every move reshapes the board β’ Outer and inner layers rotate separately β’ Your winning setup can become your opponent's chance β’ Quick 3-minute matches Offline. No ads. Pure strategy on your wrist.
Screenshots
Verdict
The clearest difference is update cadence: SANSUI Audio at every 3 days against Spin4's every 10 days. SANSUI Audio also leads on iOS requirement (10.3 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SANSUI Audio ships an update every 3 days, Spin4 every 10 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.
| Parameter | SANSUI Audio | Spin4 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days β better | Every 10 days |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod, Apple Watch β better |
| Requires iOS | 10.3 β better | 13.0 |
| Further details β not scored | ||
| Size | 38 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Guangzhou Aidan Blessindo Electronic Co.,Ltd. | ζε ζ |
In-app purchases
SANSUI Audio
No in-app purchases
Spin4
No in-app purchases
Questions
Is SANSUI Audio free?
Is Spin4 free?
Do SANSUI Audio or Spin4 have ads?
Which is updated more often, SANSUI Audio or Spin4?
Other comparisons
