# TeleSec OneTimePass vs ZEP

The clearest difference is update cadence: ZEP at every 2 weeks against TeleSec OneTimePass's every 10 months. TeleSec OneTimePass's advantage is device support (4 vs 2) and iOS requirement (13.1 vs 15.6). On price, 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.

TeleSec OneTimePass ships an update every 10 months, ZEP every 2 weeks. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | TeleSec OneTimePass | ZEP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 weeks** |
| Size | 3 MB | 66 MB |
| Requires iOS | **13.1** | 15.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [T-Systems](https://appshunter.io/developer/452199075) | [ZEP GmbH](https://appshunter.io/developer/444485102) |

## What reviewers say

### TeleSec OneTimePass

[App page](https://appshunter.io/ios/app/telesec-onetimepass/id452199072)

**In-app purchases:** none


### ZEP

[App page](https://appshunter.io/ios/app/zep/id6446641507)

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

**In-app purchases:** none


## Frequently asked questions

### Is TeleSec OneTimePass free?

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

### Is ZEP free?

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

### Do TeleSec OneTimePass or ZEP have ads?

Neither TeleSec OneTimePass nor ZEP shows ads.

### Which is updated more often, TeleSec OneTimePass or ZEP?

TeleSec OneTimePass ships an update every 10 months, and ZEP every 2 weeks. Most recently, TeleSec OneTimePass was updated on October 6, 2026 and ZEP on October 7, 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.*