erxes POS vs Onis Service
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
erxes POS
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erxes is an open-source experience operating system (XOS) that enables SaaS providers and digital marketing agencies/developers to create unique experiences that work for all types of businesses. We will change how businesses grow by delivering breakthrough value to our community. Come along on this journey with us! 100% free & sustainable erxes offers a sustainable business model in both developers and users win. It is open-source software, but even better. 100% customizable Our plugin-based architecture provides unlimited customization and lets you meet all your needs, no matter how specific they are. 100% privacy We've designed the erxes platform to retain complete control over your company's sensitive data with no third-party monitoring. 100% in control You can build any experience you want, where all the channels your business operates on are connected and integrated.
Onis Service
A simple appointment booking system designed for various services and businesses. It streamlines the process of scheduling appointments, making it easier for both service providers and clients.
- Appointment scheduling
- Service provider management
- Client booking
- Business management
- User-friendly interface
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Бүх төрлийн үйлчилгээ, бизнес эрхлэгчдэд зориулсан цаг захиалгын хялбар систем
Screenshots
Verdict
The clearest difference is update cadence: erxes POS at fortnightly against Onis Service's every 12 months. On price, ads, in-app purchases and device support 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.
erxes POS ships an update fortnightly, Onis Service every 12 months. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.
| Parameter | erxes POS | Onis Service |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Fortnightly — better | Every 12 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 65 MB | 12 MB |
| Age rating | 17+ | 4+ |
| Developer | Erxes Inc | Datacare LLC |
In-app purchases
erxes POS
No in-app purchases
Onis Service
No in-app purchases









