# MarkChem vs Sarvodaya Field Force

The clearest difference is iOS requirement: MarkChem at 15.6 against Sarvodaya Field Force's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

MarkChem ships an update every 3 weeks, Sarvodaya Field Force every 4 weeks. The most recent releases landed on October 25, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | MarkChem | Sarvodaya Field Force |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Size | 36 MB | 59 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shobhit Gupta](https://appshunter.io/developer/1532902469) | [ABACUS DESK IT SOLUTIONS PRIVATE LIMITED](https://appshunter.io/developer/1460244190) |

## What reviewers say

### MarkChem

[App page](https://appshunter.io/ios/app/markchem/id1532902467)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Sarvodaya Field Force

[App page](https://appshunter.io/ios/app/sarvodaya-field-force/id6501983877)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MarkChem free?

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

### Is Sarvodaya Field Force free?

Sarvodaya Field Force is free to download, with no in-app purchases.

### Do MarkChem or Sarvodaya Field Force have ads?

Neither MarkChem nor Sarvodaya Field Force shows ads.

### Which is updated more often, MarkChem or Sarvodaya Field Force?

MarkChem ships an update every 3 weeks, and Sarvodaya Field Force every 4 weeks. Most recently, MarkChem was updated on October 25, 2026 and Sarvodaya Field Force on October 2, 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.*