# CTVSim vs Zensmart

The clearest difference is update cadence: Zensmart at every 2 weeks against CTVSim's every 4 months. Zensmart also leads on iOS requirement (13.4 vs 15.5). 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.

CTVSim ships an update every 4 months, Zensmart every 2 weeks. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | CTVSim | Zensmart |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 22 MB | 27 MB |
| Requires iOS | 15.5 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [SIM.VN JOINT STOCK COMPANY](https://appshunter.io/developer/1090616154) | [INTEGRATION DEVELOPMENT CENTRE FOR ENTERPRISES](https://appshunter.io/developer/1070828322) |

## What reviewers say

### CTVSim

[App page](https://appshunter.io/ios/app/ctvsim/id1530511950)

This app allows collaborators to manage sim card businesses. It provides free access to retail prices and commission rates shared by dealers. Users can independently contact dealers to obtain sim cards.

**Highlights:** Free to use, View retail prices, View collaborator commissions, Direct dealer contact, Sim card business management

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

**In-app purchases:** none


### Zensmart

[App page](https://appshunter.io/ios/app/zensmart/id6563146611)

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

**In-app purchases:** none


## Frequently asked questions

### Is CTVSim free?

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

### Is Zensmart free?

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

### Do CTVSim or Zensmart have ads?

Neither CTVSim nor Zensmart shows ads.

### Which is updated more often, CTVSim or Zensmart?

CTVSim ships an update every 4 months, and Zensmart every 2 weeks. Most recently, CTVSim was updated on October 24, 2026 and Zensmart 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.*