# MService vs HPLC Calculator

The clearest difference is in-app purchases: MService at none against HPLC Calculator's 6. MService also leads on ads (none vs shown) and iOS requirement (11.0 vs 13.0). HPLC Calculator's advantage is update cadence (every 5 weeks vs every 3 months). On price and device support there is nothing between them.

Both are free to download. HPLC Calculator sells 6 in-app purchases, starting at $0.59 per month. MService asks for nothing beyond the download.

MService ships an update every 3 months, HPLC Calculator every 5 weeks. The most recent releases landed on October 2, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | MService | HPLC Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 44 MB | 66 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Selfservit Solutions Pvt.Ltd](https://appshunter.io/developer/945665027) | [Youhana Mehany](https://appshunter.io/developer/1600330996) |

## What reviewers say

### MService

[App page](https://appshunter.io/ios/app/mservice/id945991789)

This cloud-based platform streamlines field service operations for organizations. It automates service processes and provides real-time visibility into field activities through mobile connectivity.

**Highlights:** Cloud-based platform, Field service automation, Mobile connectivity, Real-time tracking, Detailed operational view

**Features:** macOS Compatibility

**In-app purchases:** none


### HPLC Calculator

[App page](https://appshunter.io/ios/app/hplc-calculator/id1600330994)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.59 | per month |
| Remove Ads | $4.99 | per year |
| 50K Token Top-Up | $2.99 | one-time |
| 100K Token Top-Up | $4.99 | one-time |
| 250K Token Top-Up | $9.99 | one-time |
| 500K Token Top-Up | $12.99 | one-time |


## Frequently asked questions

### Is MService free?

MService is free to download, with no in-app purchases.

### Is HPLC Calculator free?

HPLC Calculator is free to download, with in-app purchases available.

### Do MService or HPLC Calculator have ads?

HPLC Calculator shows ads; MService does not.

### Which is updated more often, MService or HPLC Calculator?

MService ships an update every 3 months, and HPLC Calculator every 5 weeks. Most recently, MService was updated on October 2, 2026 and HPLC Calculator on October 19, 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.*