HISAC® vs BM DIAG
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HISAC®
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This app enables your iPhone to operate as a keycard for Hisac-RFID-Reader. Import your key by opening an url or scanning a qr-code containing the key data.
BM DIAG
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BM DIAG is a motorcycle diagnostic tool that supports most of the diagnostic functions for the entire vehicle series and system. 1. Support motorcycle models: C-C01,C-K07,C-K08,C-K09,C-K17,C-K18,C-K19,E-EXX,F-E169,F-K14,F-K70,F-K71,F-K72,F-K73,F-K75,F-K80,F-K81,F-K82,F-K83,F-K84,F-R13,G-K01,G-K02,G-K03,G-K15,G-K16,G-R13,K-K40,K-K41,K-K43,K-K44,K-K48,K-K569,K-K589,K-K61,R-246,R-247,R-247E,R-248,R-259,R-259C,R-259R,R-259S,R-A67,R-K21,R-K22,R-K23,R-K25,R-K26,R-K27,R-K28,R-K29,R-K30,R-K32,R-K33,R-K34,R-K35,R-K50,R-K51,R-K52,R-K53,R-K54,R-R21,R-R22,R-R28,S-K42,S-K46,S-K47,S-K49,S-K60,S-K63,S-K66,S-K67,S-K69,S-KM3 2. Support automatic recognition of vehicle models. 3. Support all-systems quick test. 4. Support all basic function: ECU Information, Read DTC, Clear DTC, Data List, Active Test. 5. Support most of service functions.
Screenshots
Verdict
HISAC® and BM DIAG 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.
HISAC® ships an update monthly, BM DIAG every 2 months. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.
| Parameter | HISAC® | BM DIAG |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 53 MB | 396 MB |
| Age rating | 4+ | 17+ |
| Developer | BSS GmbH | Woyou Intelligent Technology(Shenzhen) Co., Ltd. |
In-app purchases
HISAC®
No in-app purchases
BM DIAG
No in-app purchases
