# Backplain vs MohChat AI

The clearest difference is update cadence: MohChat AI at every 3 days against Backplain's monthly. Backplain's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Backplain sells 2 in-app purchases, starting at $9.99 per month and MohChat AI sells 6 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Backplain ships an update monthly, MohChat AI every 3 days. The most recent releases landed on October 12, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Backplain | MohChat AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/backplain-compare-ai/id6474154184/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 57 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Backplain Inc.](https://appshunter.io/developer/1719066654) | [Oliey LTD](https://appshunter.io/developer/1878640383) |

## What reviewers say

### Backplain

[App page](https://appshunter.io/ios/app/backplain-compare-ai/id6474154184)

Access over 30 AI models in one app to get faster, better answers. Compare responses from multiple AI engines side-by-side to instantly find the smartest solution. Boost productivity for research, writing, coding, and more.

**Highlights:** Access 30+ AI models, Side-by-side response comparison, Boost productivity, Affordable subscription, Private and secure

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Backplain Pro Monthly | $9.99 | per month |
| Backplain Pro Yearly | $99.99 | per year |


### MohChat AI

[App page](https://appshunter.io/ios/app/mohchat-ai/id6759446935)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MohChat Go | $4.99 | per month |
| MohChat Advance | $14.99 | per month |
| MohChat Go | $49.90 | per year |
| MohChat Professional | $89.99 | per month |
| MohChat Advance | $149.00 | per year |
| MohChat Professional | $999.00 | per year |


## Frequently asked questions

### Is Backplain free?

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

### Is MohChat AI free?

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

### Do Backplain or MohChat AI have ads?

Neither Backplain nor MohChat AI shows ads.

### Which is updated more often, Backplain or MohChat AI?

Backplain ships an update monthly, and MohChat AI every 3 days. Most recently, Backplain was updated on October 12, 2026 and MohChat AI on October 20, 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.*