Comparison

S1 | S2・Connect & Control vs J1939FaultCode

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

S1 | S2・Connect & Control

Features
Read full description

S1 | S2・Connect & Control gives you complete control over your Sопоs speakers directly from your phone. Manage playback from files and apps, adjust volume, and fine-tune audio with professional equalizer settings for the perfect listening experience. Key Features: - Full control for your S1 & S2 music systems - Advanced 10-band equalizer for custom sound profiles - Play music from files and supported apps seamlessly - Simple interface optimized for music lovers - Real-time audio adjustments during playback Take command of your S1 & S2 system with precision and ease using S1 | S2・Connect & Control — elevate your home audio experience effortlessly. Payment will be charged to the credit card connected to your iTunes Account when you confirm the initial subscription purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current subscription period. Your account will be charged for renewal within 24-hours prior to the end of the current period, and the cost of the renewal will be identified. You may manage your subscription and auto-renewal may be turned off by going to your Account Settings after the purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription, where applicable. Terms of Use & Privacy Policy: https://docs.google.com/document/d/1DK0Pu5nDzRyw1f47bPTBN-Ns4So_kmWB2tZ8gIlwDKs/edit?usp=sharing https://docs.google.com/document/d/1RpoWH6ls4I7JDLniMSQRcEN5LYukx1efUc62L844wgw/edit?usp=sharing

About

J1939FaultCode

Features
Read full description

J1939 Fault Code Lookup is the offline diagnostic reference for commercial-vehicle technicians, fleet mechanics and field engineers. Decode SAE J1939 diagnostic trouble codes in seconds — no internet connection required. KEY FEATURES ■ SPN Search Look up Suspect Parameter Numbers by number or keyword. See full parameter definitions including unit, range and resolution. ■ FMI Reference 23 bundled FMI definitions (0–21 and 31). Uncovered identifiers are reported explicitly. ■ DTC Diagnosis Look up covered SPN + FMI combinations. The fault database has 61 SPNs, 23 FMIs and 57 brand mappings. FMI-based guidance is general reference, not manufacturer/model-specific diagnosis. ■ Equipment Fault Records Organize an equipment alias, date, multiple fault codes, notes and review status. Draft and preview for free; Pro saves, edits and exports text reports. Uncovered codes can be recorded without invented definitions. ■ Brand Fault Codes Cross-reference OEM codes from Cummins, Bosch, Weichai, Yuchai and common aftertreatment systems. ■ CAN Signal Database 2,900+ J1939 messages and 16,000+ signal definitions with start bit, length, scaling, offset, range and enum values — perfect for calibration and network troubleshooting. ■ Favorites & History Bookmark frequently used codes; your search history is saved automatically. ■ 100% Offline Every database is built into the app. Underground garage, remote job site, no signal — it just works. PRO UPGRADE (one-time purchase) • Removes all ads (banner + interstitial) • Unlimited signal database detail views (free tier: 3 per day) • Save/edit local equipment records and export multi-fault text reports One-time purchase. Saved records remain viewable, deletable and exportable after revocation. Existing basic lookups, favorites/history and single-code copying/sharing stay free. WHO IS IT FOR Truck, bus and heavy-equipment technicians, service engineers, fleet managers, automotive electronics and calibration engineers, vocational students. DISCLAIMER All information is provided for reference only. Always consult the OEM's official service documentation before performing repairs. Records stay on your device, with no account or cloud sync. Export before deleting the app. Lookups and records work offline; purchases, restores and ads need a network connection.

Screenshots

S1 | S2・Connect & Control4 screens
J1939FaultCode4 screens

Verdict

The call

The clearest difference is ads: S1 | S2・Connect & Control at none against J1939FaultCode's shown. On price, in-app purchases, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. S1 | S2・Connect & Control sells 10 in-app purchases, starting at $5.99 per 7 days and J1939FaultCode sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 5 level
S1 | S2・Connect & Control versus J1939FaultCode: the parameters behind the verdict, then further details
ParameterS1 | S2・Connect & ControlJ1939FaultCode
PriceFreeFree
Update frequency—Fortnightly
AdsNo — betterYes
In-app purchasesYesYes
DevicesiPhone, iPad — betteriPhone
Requires iOS17.016.0 — better
Further details — not scored
Size50 MB14 MB
Age rating4+4+
DeveloperMAN COMERCE DOO洋 刘

In-app purchases

10 purchases

S1 | S2・Connect & Control

Subscriptions10
  • S1 | S2・Connect & Control3 Days trial$5.997 Days
  • S1 | S2・Connect & Control$5.997 Days
  • S1 | S2・Audio & Control$5.997 Days
Show 7 more
  • S1 | S2・Sound & Control3 Days trial$5.997 Days
  • S1 | S2・Music & Control3 Days trial$7.997 Days
  • S1 | S2・Audio Control & Connect3 Days trial$9.997 Days
  • S1 | S2・Sound Control & Connect$19.991 Month
  • S1 | S2・Music Control & Connect3 Days trial$29.991 Month
  • S1 | S2・Audio Boost & Control$39.991 Year
  • S1 | S2・Music Boost & Control$49.991 Year
1 purchases

J1939FaultCode

One-time1
  • J1939 Pro$2.99

Questions

Is S1 | S2・Connect & Control free?
S1 | S2・Connect & Control is free to download, with in-app purchases available.
Is J1939FaultCode free?
J1939FaultCode is free to download, with in-app purchases available.
Do S1 | S2・Connect & Control or J1939FaultCode have ads?
J1939FaultCode shows ads; S1 | S2・Connect & Control does not.

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