# Techlon vs On Demand Field App

The clearest difference is update cadence: On Demand Field App at every 2 weeks against Techlon's every 3 months. 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.

Techlon ships an update every 3 months, On Demand Field App every 2 weeks. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Techlon | On Demand Field App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 8 MB | 28 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Appoholics](https://appshunter.io/developer/451663747) | [AllTrak Technologies Private Limited](https://appshunter.io/developer/1831337523) |

## What reviewers say

### Techlon

[App page](https://appshunter.io/ios/app/techlon/id1615473151)

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

**In-app purchases:** none


### On Demand Field App

[App page](https://appshunter.io/ios/app/on-demand-field-app/id6790862356)

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

**In-app purchases:** none


## Frequently asked questions

### Is Techlon free?

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

### Is On Demand Field App free?

On Demand Field App is free to download, with no in-app purchases.

### Do Techlon or On Demand Field App have ads?

Neither Techlon nor On Demand Field App shows ads.

### Which is updated more often, Techlon or On Demand Field App?

Techlon ships an update every 3 months, and On Demand Field App every 2 weeks. Most recently, Techlon was updated on October 13, 2026 and On Demand Field App on October 24, 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.*