# Backplain vs Noda AI

The clearest difference is update cadence: Noda AI at weekly against Backplain's monthly. 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 Noda AI sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Backplain ships an update monthly, Noda AI weekly. The most recent releases landed on November 4, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Backplain | Noda 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 | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 49 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Backplain Inc.](https://appshunter.io/developer/1719066654) | [Aleksei Mikhnin](https://appshunter.io/developer/1895655463) |

## 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 |


### Noda AI

[App page](https://appshunter.io/ios/app/noda-ai/id6765763805)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Noda PRO Monthly | $9.99 | per month |
| 50 Coins | $4.99 | one-time |
| 150 Coins | $9.99 | one-time |
| 500 Coins | $24.99 | one-time |


## Frequently asked questions

### Is Backplain free?

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

### Is Noda AI free?

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

### Do Backplain or Noda AI have ads?

Neither Backplain nor Noda AI shows ads.

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

Backplain ships an update monthly, and Noda AI weekly. Most recently, Backplain was updated on November 4, 2026 and Noda AI on November 9, 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.*