# ztm vs AltRDP

The clearest difference is in-app purchases: ztm at none against AltRDP's 5. ztm also leads on iOS requirement (18.0 vs 26.0). AltRDP's advantage is update cadence (every 2 days vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. AltRDP sells 5 in-app purchases, starting at $3.99 per month. ztm asks for nothing beyond the download.

ztm ships an update every 6 weeks, AltRDP every 2 days. The most recent releases landed on September 26, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | ztm | AltRDP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Size | 38 MB | 17 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [flomesh](https://appshunter.io/developer/1759823965) | [tae ho cho](https://appshunter.io/developer/934340143) |

## What reviewers say

### ztm

[App page](https://appshunter.io/ios/app/ztm/id6584517193)

**Features:** macOS Compatibility

**In-app purchases:** none


### AltRDP

[App page](https://appshunter.io/ios/app/altrdp-high-quality-remote/id6777549478)

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Credits | $3.99 | per month |
| 3000 Credits | $19.99 | per month |
| 200 Credits | $1.99 | one-time |
| 500 Credits | $4.99 | one-time |
| 1000 Credits | $9.99 | one-time |


## Frequently asked questions

### Is ztm free?

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

### Is AltRDP free?

AltRDP is free to download, with in-app purchases available.

### Do ztm or AltRDP have ads?

Neither ztm nor AltRDP shows ads.

### Which is updated more often, ztm or AltRDP?

ztm ships an update every 6 weeks, and AltRDP every 2 days. Most recently, ztm was updated on September 26, 2026 and AltRDP on October 17, 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.*