TSTR Bluetooth vs RidgeRelay
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TSTR Bluetooth
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This is the APP for Tinysine TSTR series Bluetooth relay board.The TSTR series relay board have an OLED display and 4 temperature sensor input ports. It can be controlled by our phones via Bluetooth or WiFi,you can also set 4 threshold value to let the corresponding relay ON/OFF related with the temperature.
RidgeRelay
Control up to six relay outputs directly from your iPhone. Personalize relay names, icons, and colors. Monitor live hardware status via Bluetooth connection.
- Control six relay outputs
- Customize relay names
- Personalize icons and colors
- View live hardware status
- Bluetooth connectivity
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RidgeRelay lets you control six relay outputs from your iPhone. Customize relay names, icons, and colors while viewing live hardware-reported status over Bluetooth.
Screenshots
Verdict
The clearest difference is update cadence: RidgeRelay at every 18 months against TSTR Bluetooth's every 70 months. TSTR Bluetooth's advantage is iOS requirement (9.0 vs 16.0). On price, ads, 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.
TSTR Bluetooth ships an update every 70 months, RidgeRelay every 18 months. The most recent releases landed on September 15, 2026 and September 22, 2026 respectively.
| Parameter | TSTR Bluetooth | RidgeRelay |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 70 months | Every 18 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 9.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 3 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | 飞 吴 | SWITCHED KINETIC IDEAS LLC |
In-app purchases
TSTR Bluetooth
No in-app purchases
RidgeRelay
No in-app purchases
Questions
Is TSTR Bluetooth free?
Is RidgeRelay free?
Do TSTR Bluetooth or RidgeRelay have ads?
Which is updated more often, TSTR Bluetooth or RidgeRelay?
Other comparisons
