# iForm ES vs Isthera Mini

The clearest difference is iOS requirement: iForm ES at 12.0 against Isthera Mini's 17.5. 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.

iForm ES ships an update every 5 weeks, Isthera Mini monthly. The most recent releases landed on October 14, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | iForm ES | Isthera Mini |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/iform-es/id399728606/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | — |
| Size | 78 MB | 1 MB |
| Requires iOS | **12.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zerion Software](https://appshunter.io/developer/300203405) | [Posisoft Inc](https://appshunter.io/developer/578283892) |

## What reviewers say

### iForm ES

[App page](https://appshunter.io/ios/app/iform-es/id399728606)

This app enhances data security for a business-grade offline data collection platform. It offers features like local encrypted databases, remote wipe, and password protection to keep sensitive information safe on mobile devices.

**Highlights:** Local encrypted database, Application level remote wipe, Client-side password protection, Offline data collection, Over-the-air form distribution, Real-time data upload, Data export to various formats

**Features:** macOS Compatibility

**In-app purchases:** none


### Isthera Mini

[App page](https://appshunter.io/ios/app/isthera-mini/id733087132)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iForm ES free?

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

### Is Isthera Mini free?

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

### Do iForm ES or Isthera Mini have ads?

Neither iForm ES nor Isthera Mini shows ads.

### Which is updated more often, iForm ES or Isthera Mini?

iForm ES ships an update every 5 weeks, and Isthera Mini monthly. Most recently, iForm ES was updated on October 14, 2026 and Isthera Mini on September 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.*