# iSecMo vs Challenge Turnaround

The clearest difference is iOS requirement: iSecMo at 5.1.1 against Challenge Turnaround's 15.0. 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.

iSecMo ships an update every 2 months, Challenge Turnaround every 5 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | iSecMo | Challenge Turnaround |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/isecmo/id629922837/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 8 MB | 29 MB |
| Requires iOS | **5.1.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [FEITIAN Technologies Co.,Ltd.](https://appshunter.io/developer/398121823) | [Challenge Group](https://appshunter.io/developer/1570119385) |

## What reviewers say

### iSecMo

[App page](https://appshunter.io/ios/app/isecmo/id629922837)

Securely access web-based email, portals, and collaboration sites using strong two-factor smart card authentication. Supports PIV and Feitian PKI smart cards with various hardware readers. Offers multi-tab browsing, digital certificate management, and bookmarking.

**Highlights:** Two-factor strong authentication, PIV and Feitian PKI smart card support, Multiple smart card reader compatibility, Digital certificate management, Multi-tab browsing, Bookmark and history features

**In-app purchases:** none


### Challenge Turnaround

[App page](https://appshunter.io/ios/app/challenge-turnaround/id1570119383)

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

**In-app purchases:** none


## Frequently asked questions

### Is iSecMo free?

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

### Is Challenge Turnaround free?

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

### Do iSecMo or Challenge Turnaround have ads?

Neither iSecMo nor Challenge Turnaround shows ads.

### Which is updated more often, iSecMo or Challenge Turnaround?

iSecMo ships an update every 2 months, and Challenge Turnaround every 5 weeks. Most recently, iSecMo was updated on November 1, 2026 and Challenge Turnaround on November 3, 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.*