Spiral Engineering vs TelinkBootOTA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Spiral Engineering
This utility app allows for firmware over-the-air updates and professional parameter adjustments for connected devices. Users can fine-tune settings such as PWM, high and low trim, fading time, and auto brightness levels.
- Firmware OTA updates
- Professional parameter setting
- PWM adjustment
- High and low trim control
- Fading time configuration
- Auto brightness level setting
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Litetrace Engineering App based on User's App adding firmware OTA and Professional parameter setting like PWM, high and low trim, fading time, auto brightness level
TelinkBootOTA
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1.支持通过BLE通道进行BootOTA升级。 2.支持通过BT-ATT通道进行BootOTA升级。 3.支持配置BT-ATT的ServiceUUIDs。 4.支持配置BootOTA的Service、Characteristic、Bin file等参数。
Screenshots
Verdict
Spiral Engineering and TelinkBootOTA are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on October 24, 2026 and October 4, 2026 respectively.
| Parameter | Spiral Engineering | TelinkBootOTA |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 32 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Litetrace Inc | Telink Micro LLC |
In-app purchases
Spiral Engineering
No in-app purchases
TelinkBootOTA
No in-app purchases
Questions
Is Spiral Engineering free?
Is TelinkBootOTA free?
Do Spiral Engineering or TelinkBootOTA have ads?
Which is updated more often, Spiral Engineering or TelinkBootOTA?
Other comparisons
