# Ontime MPOS vs Onis Service

The clearest difference is update cadence: Ontime MPOS at weekly against Onis Service's every 12 months. Ontime MPOS also leads on iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

Ontime MPOS ships an update weekly, Onis Service every 12 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Ontime MPOS | Onis Service |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/onis-service/id6737501959/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 12 months |
| Monetization | — | Free |
| Size | 61 MB | 12 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ontime Technology LLC](https://appshunter.io/developer/1545092209) | [Datacare LLC](https://appshunter.io/developer/1220811353) |

## What reviewers say

### Ontime MPOS

[App page](https://appshunter.io/ios/app/ontime-mpos/id1613878930)

**Features:** macOS Compatibility

**In-app purchases:** none


### Onis Service

[App page](https://appshunter.io/ios/app/onis-service/id6737501959)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ontime MPOS free?

Ontime MPOS 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 Ontime MPOS or Onis Service have ads?

Neither Ontime MPOS nor Onis Service shows ads.

### Which is updated more often, Ontime MPOS or Onis Service?

Ontime MPOS ships an update weekly, and Onis Service every 12 months. Most recently, Ontime MPOS was updated on November 7, 2026 and Onis Service on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*