# Backplain vs Klok AI

The clearest difference is in-app purchases: Klok AI at none against Backplain's 2. Klok AI also leads on update cadence (every 2 days vs monthly). Backplain's advantage is ads (none vs shown). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Backplain sells 2 in-app purchases, starting at $9.99 per month. Klok AI asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Backplain against 5.0 for Klok AI. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Backplain ships an update monthly, Klok AI every 2 days. The most recent releases landed on October 12, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Backplain | Klok AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/backplain-compare-ai/id6474154184/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/klok-ai/id6745335307/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 37 MB | 30 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Backplain Inc.](https://appshunter.io/developer/1719066654) | [AROHA LABS PTE. LTD.](https://appshunter.io/developer/1811806949) |

## 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 |


### Klok AI

[App page](https://appshunter.io/ios/app/klok-ai/id6745335307)

Access multiple AI models optimized for various tasks through a single, intuitive interface. This app remembers your preferences and adapts to your style, offering specialized AIs for speed, creativity, complex problem-solving, and data analysis. Widgets provide quick access to your favorite tools, enhancing productivity and creativity.

**Highlights:** Multiple AI model access, Optimized AI for different tasks, Unified and intuitive interface, Personalized learning and adaptation, Widget system for quick access, Specialized AI for speed, creativity, and analysis

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Backplain free?

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

### Is Klok AI free?

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

### Which has better reviews, Backplain or Klok AI?

Backplain and Klok AI are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do Backplain or Klok AI have ads?

Klok AI shows ads; Backplain does not.

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

Backplain ships an update monthly, and Klok AI every 2 days. Most recently, Backplain was updated on October 12, 2026 and Klok AI 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.*