Comparison

erxes POS vs Onis Service

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

Head to head
About

erxes POS

Read full description

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.

About

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.

Highlights
  • Appointment scheduling
  • Service provider management
  • Client booking
  • Business management
  • User-friendly interface
Features
Read full description

Бүх төрлийн үйлчилгээ, бизнес эрхлэгчдэд зориулсан цаг захиалгын хялбар систем

Screenshots

erxes POS4 screens
Onis Service3 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard1 real difference · 8 level
erxes POS versus Onis Service: the parameters behind the verdict, then further details
Parametererxes POSOnis Service
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyFortnightly — betterEvery 12 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.1 — better
Further details — not scored
Size65 MB12 MB
Age rating17+4+
DeveloperErxes IncDatacare LLC

In-app purchases

None

erxes POS

No in-app purchases

None

Onis Service

No in-app purchases

Questions

Is erxes POS free?
erxes POS is free to download, with no in-app purchases.
Is Onis Service free?
Onis Service is free to download, with no in-app purchases.
Do erxes POS or Onis Service have ads?
Neither erxes POS nor Onis Service shows ads.
Which is updated more often, erxes POS or Onis Service?
erxes POS ships an update fortnightly, and Onis Service every 12 months. Most recently, erxes POS was updated on October 25, 2026 and Onis Service on October 30, 2026.

Other comparisons