Haltech Connect vs Flash Studio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Haltech Connect
Monitor vehicle channels, read and clear diagnostic trouble codes, and adjust settings for your Haltech ECU. This app facilitates initial setup for Rebel ECUs and connects to Wi-Fi enabled Nexus ECUs, allowing real-time data viewing and configuration changes.
- Monitor ECU channels
- Read and clear DTCs
- View and change settings
- Perform initial ECU setup
- Connect to Wi-Fi enabled ECUs
- Select metric/imperial units
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Monitor channels, read and clear diagnostic trouble codes, see and change settings. Perform initial setup of your Rebel ECU. This app allows you to connect to your Wi-Fi enabled Haltech Nexus ECU. In it you can view any channel as you would do within NSP, and change most settings and table contents. It also allows you to view diagnostic trouble codes (DTCs) and clear them, as well as configuration errors such as a setting value out of range. You can choose from a range of metric and imperial units. If you have a Rebel ECU, you can use this app to access the setup wizard to configure your ECU for the first time. Note: Nexus firmware version 1.26 or later is required to use the mobile app. This can be updated using NSP.
Flash Studio
Manage your 3D printers remotely from your smartphone. Monitor print status, view live video feeds of your printer's operations, and control multiple printers simultaneously.
- Remote printer monitoring
- Real-time video feed
- Manage grouped printers
- On-the-go management
- Smartphone integration
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Flash Studio is an integrated mobile app developed by FLASHFORGE for on-the-go management of 3D printers. Users can monitor print status via smartphones, view real-time video of printer operations remotely, and efficiently manage grouped 3D printers.
Screenshots
Verdict
The clearest difference is review sentiment: Haltech Connect at 100% against Flash Studio's 56%. Haltech Connect also leads on ads (none vs shown) and rating (5.0 vs 4.8). Flash Studio's advantage is update cadence (weekly vs every 2 months) and ratings volume (4.2K vs 5). On price, 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.
Haltech Connect holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Flash Studio has 4.2K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 100% of Haltech Connect's written reviews are positive against 56% of Flash Studio's.
Haltech Connect ships an update every 2 months, Flash Studio weekly. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.
| Parameter | Haltech Connect | Flash Studio |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | 4.8 (4.2K ratings) |
| Positive reviews | 100.0% of reviews — better | 56.4% of reviews |
| Number of ratings | 5 | 4.2K — better |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 135 MB | 99 MB |
| Age rating | 4+ | 4+ |
| Developer | LOCKIN PTY LTD | 浙江闪铸三维科技有限公司 |
Customer experience
Haltech Connect
Flash Studio
In-app purchases
Haltech Connect
No in-app purchases
Flash Studio
No in-app purchases
Questions
Is Haltech Connect free?
Is Flash Studio free?
Which has better reviews, Haltech Connect or Flash Studio?
Do Haltech Connect or Flash Studio have ads?
Which is updated more often, Haltech Connect or Flash Studio?
Other comparisons
