ZEN BMS vs SERVICE 1 Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ZEN BMS
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Zen BMS app allows connection to Zen Business Management System. Zen BMS is lite ERP system offering Sales, Purchase, Receivables and CRM modules. Zen BMS is easy to use application and offers connection from Cloud, tablet or mobile device.
SERVICE 1 Mobile
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High-performance mobile application for field service engineers, ranging from order scheduling and execution to documentation and invoicing, are the basis for efficient customer service. The next generation of our mobile Service1 application for engineers will proactively support you as a field service engineers, provide assistance with daily work schedules and customer communication, make proposals for relevant spare parts, or offer product information. Your effective working time will be increased through a significant reduction of unproductive and administrative tasks.
Screenshots
Verdict
The clearest difference is iOS requirement: ZEN BMS at 12.4 against SERVICE 1 Mobile's 16.0. 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.
ZEN BMS ships an update every 2 months, SERVICE 1 Mobile monthly. The most recent releases landed on October 26, 2026 and November 7, 2026 respectively.
| Parameter | ZEN BMS | SERVICE 1 Mobile |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.4 — better | 16.0 |
| Further details — not scored | ||
| Size | 13 MB | 98 MB |
| Age rating | 4+ | 4+ |
| Developer | Zen exim Pvt Ltd | Service 1 GmbH |
In-app purchases
ZEN BMS
No in-app purchases
SERVICE 1 Mobile
No in-app purchases
Questions
Is ZEN BMS free?
Is SERVICE 1 Mobile free?
Do ZEN BMS or SERVICE 1 Mobile have ads?
Which is updated more often, ZEN BMS or SERVICE 1 Mobile?
Other comparisons
