# InstaLM vs OneFirewall AI

The clearest difference is in-app purchases: OneFirewall AI at none against InstaLM's 3. OneFirewall AI also leads on iOS requirement (15.1 vs 17.0). InstaLM's advantage is update cadence (every 4 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. InstaLM sells 3 in-app purchases, starting at $4.99 per 7 days. OneFirewall AI asks for nothing beyond the download.

InstaLM ships an update every 4 days, OneFirewall AI every 2 months. The most recent releases landed on September 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | InstaLM | OneFirewall AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 months |
| Size | 29 MB | 21 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [旻 蔡](https://appshunter.io/developer/1454667188) | [OneFirewall Alliance Ltd](https://appshunter.io/developer/1618009042) |

## What reviewers say

### InstaLM

[App page](https://appshunter.io/ios/app/instalm/id6504527345)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InstaLM Plus (Weekly) | $4.99 | per 7 days |
| InstaLM Plus (Monthly) | $19.99 | per month |
| InstaLM Plus (Annual) | $199.99 | per year |


### OneFirewall AI

[App page](https://appshunter.io/ios/app/onefirewall-ai/id6761933187)

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

**In-app purchases:** none


## Frequently asked questions

### Is InstaLM free?

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

### Is OneFirewall AI free?

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

### Do InstaLM or OneFirewall AI have ads?

Neither InstaLM nor OneFirewall AI shows ads.

### Which is updated more often, InstaLM or OneFirewall AI?

InstaLM ships an update every 4 days, and OneFirewall AI every 2 months. Most recently, InstaLM was updated on September 23, 2026 and OneFirewall AI on October 25, 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.*