BMS vs Stage1Files
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
BMS
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BMS-Li is a professional battery management system monitoring app designed for 48V Li-ion battery packs. With Bluetooth connectivity, you can monitor battery status in real time, view detailed parameters, and receive instant alerts. Key Features: β’ Real-time monitoring β Track pack voltage, total current, cell temperatures, SOC, SOH, and remaining capacity at a glance. β’ Comprehensive alarm system β Get instant notifications for over-voltage, under-voltage, over-current, over-temperature, under-temperature, short circuit, and more. β’ Protection status overview β Monitor charging/discharging MOS status, cell balancing, and all protection triggers. β’ Parameter configuration β Read and write BMS parameters including voltage thresholds, current limits, temperature protections, and sleep settings directly from your phone. β’ Multi-language support β English, Chinese, Spanish, and Russian. Designed for use with DFUN BMS hardware products.
Stage1Files
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Your ECU file workflow, from your iPhone or iPad. Stage1Files helps automotive professionals manage compatible ECU and TCU calibration files with their Stage1Files account. Import an original read from Files, confirm the control unit, request processing and save the result back to Files. A WORKSPACE FOR YOUR FILES β’ Browse the supported ECU and TCU catalog. β’ Import an original file and review detected control-unit information. β’ Request Stage 1 processing for supported original files. β’ Save processed files and access your processing history. β’ Track account access and daily file allowances. β’ Contact the team through in-app support tickets. β’ Choose light or dark appearance and your preferred interface language. BUILT FOR iPHONE AND iPAD Use a layout that adapts to your device, with system file import and export. Your Stage1Files account connects your service access across supported devices. ACCESS AND PURCHASES Creating an account is free. File processing requires eligible paid access and an available daily allowance. Access and additional daily capacity are available as in-app purchases; Apple displays the applicable price and currency before confirmation. Starter access provides 7 days with 1 file per day and does not renew automatically. Annual access provides 1 year with up to 5 files per day and renews automatically unless canceled. Manage or cancel renewal in your Apple account settings. The annual period starts when purchased and is not added to the end of existing desktop access. You can purchase 1β10 additional daily files per purchase. Additional capacity increases your daily file allowance for the period shown before purchase. It does not renew automatically or extend annual access. New additional capacity cannot be purchased when 10 days or less remain on your subscription. Daily allowances reset at the UTC day boundary and do not roll over. Restore purchases using the same Stage1Files account. PROFESSIONAL USE Stage1Files processes files; it does not connect to or flash a vehicle directly. Reading and installing a file require suitable external equipment and professional assessment. Compatibility depends on the original file and control unit. Use only files you are authorized to process and verify suitability and local requirements before installation. Privacy: https://app.allchiptuningfiles.com/legal/privacy Terms: https://app.allchiptuningfiles.com/legal/terms License: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: BMS at none against Stage1Files's 10. BMS also leads on iOS requirement (13.0 vs 16.0). On price, ads 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. Stage1Files sells 10 one-off in-app purchases. BMS asks for nothing beyond the download.
| Parameter | BMS | Stage1Files |
|---|---|---|
| Price | Free | Free |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 β better | 16.0 |
| Further details β not scored | ||
| Size | 31 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | η ζ΅·δΈεΈη§ζζιε ¬εΈ | ALLCHIPTUNINGFILES LLC |
In-app purchases
BMS
No in-app purchases
Stage1Files
- +1 Daily File$90.00
- +2 Daily Files$179.00
- +3 Daily Files$249.99
Show 7 moreShow fewer
- +4 Daily Files$299.99
- +5 Daily Files$350.00
- +7 Daily Files$390.00
- +6 Daily Files$399.99
- +8 Daily Files$499.99
- +9 Daily Files$599.99
- +10 Daily Files$600.00









