Spiral Engineering vs TelinkRecordCard
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
TelinkRecordCard
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TelinkRecordCard 是 Telink 录音卡（Record Card）的官方 iOS 配套工具，用于录音卡的开发调试与功能验证。 主要功能： 1.录音控制：通过蓝牙一键开始/停止设备录音，实时接收设备上报的音频数据。 2.OPUS 解码与播放：实时解码 OPUS 音频帧并播放（支持后台播放），也可解码 OPUS 录音文件。 3.录音文件保存：将录音缓存导出为 PCM 或 WAV 文件，方便后续分析与处理。 4.文件传输：支持通过蓝牙或 WiFi 高速传输录音文件，支持多文件下载、BLE/WiFi 通道自动切换。 5.时间同步：一键设置/获取设备时间，保证录音文件时间戳准确。 6.WiFi 配置：配置录音卡 AP 热点的 WiFi 名称与密码。 7.自动下载：支持配置自动循环下载设备录音文件。 8.文件管理：查询、删除、重命名设备上的录音文件。 使用说明：App 需在手机系统设置中开启蓝牙与定位权限（用于获取当前 WiFi 信息）。本工具面向 Telink 录音卡设备，需配合硬件使用。
Screenshots
Verdict
The clearest difference is iOS requirement: Spiral Engineering at 12.0 against TelinkRecordCard's 15.0. On price, update cadence, ads and in-app purchases 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.
Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.
| Parameter | Spiral Engineering | TelinkRecordCard |
|---|---|---|
| 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 — better | 15.0 |
| Further details — not scored | ||
| Size | 32 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Litetrace Inc | Telink Micro LLC |
In-app purchases
Spiral Engineering
No in-app purchases
TelinkRecordCard
No in-app purchases
Questions
Is Spiral Engineering free?
Is TelinkRecordCard free?
Do Spiral Engineering or TelinkRecordCard have ads?
Which is updated more often, Spiral Engineering or TelinkRecordCard?
Other comparisons
