Onsite Pro vs BES Electrical CS
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Onsite Pro
Manage job sheets, time tracking, quotes, and invoices for service businesses. Streamline operations for teams of any size, from solo traders to large workforces, with this integrated system.
- Job sheet management
- Time tracking
- Quotation creation
- Invoice generation
- Engineer tracking
- Web-based management system
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Struggling to keep track of your paperwork - your engineers' time sheets, your invoice and your quotes? Do your customers have a habit of loosing job sheets just when your about to settle up? Have you ever found yourself straining to decipher your colleagues' illegible handwriting, had the uneasy feeling that theres missing items not billed for that used on the last job appear to be missing from the list? Our innovative and full solution for any service, installations or repair business from 1 man bands to 500 strong staff - is available to you. Onsite Pro is an iPad application used in conjunction with our own web based iManage System which is a fantastically simple & a great looking Job Sheet, Time Management, Quotation, Invoicing System and Engineer Tracker which is perfect for literally any service based industry, wether it's a one man trader or 500 on site service engineers.
BES Electrical CS
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BES Electrical CS is your complete office tool when it comes to managing your field based workers. Whether you are generating quotes, assigning work or creating invoices its never been so easy to manage your workload.
Screenshots
Verdict
The clearest difference is update cadence: Onsite Pro at every 3 months against BES Electrical CS's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Onsite Pro ships an update every 3 months, BES Electrical CS every 7 months. The most recent releases landed on June 11, 2026 and September 7, 2026 respectively.
| Parameter | Onsite Pro | BES Electrical CS |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | โ |
| Update frequency | Every 3 months โ better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | โ |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 โ better | 12.0 |
| Further details โ not scored | ||
| Size | 16 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | John Bryan | Eworks Manager Limited |
In-app purchases
Onsite Pro
No in-app purchases
BES Electrical CS
No in-app purchases
Questions
Is Onsite Pro free?
Is BES Electrical CS free?
Do Onsite Pro or BES Electrical CS have ads?
Which is updated more often, Onsite Pro or BES Electrical CS?
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