# Backplain vs TurningAI

The clearest difference is update cadence: TurningAI at every 2 weeks against Backplain's monthly. Backplain's advantage is ratings volume (3 vs 1) and iOS requirement (15.1 vs 17.6). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Backplain sells 2 in-app purchases, starting at $9.99 per month and TurningAI sells 3 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Backplain against 5.0 for TurningAI. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Backplain ships an update monthly, TurningAI every 2 weeks. Both last shipped on November 4, 2026.

## The numbers

| Metric | Backplain | TurningAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/backplain-compare-ai/id6474154184/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/turningai/id6738981175/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 37 MB | 43 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Backplain Inc.](https://appshunter.io/developer/1719066654) | [明忠 李](https://appshunter.io/developer/1732381148) |

## 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 |


### TurningAI

[App page](https://appshunter.io/ios/app/turningai/id6738981175)

This AI assistant integrates advanced chat and image generation models to help with writing, translation, recommendations, and creative image design. It offers unlimited access to multiple AI models and supports various languages and themes.

**Highlights:** Integrates advanced AI dialogue models (ChatGPT, Gemini, Llama), Unlimited chat history and multiple conversation support, Built-in rich prompt words for better AI understanding, Integrated image generation (Flux, Stable Diffusion, PlayGround), Multi-language support (Traditional Chinese, Simplified Chinese, English), Material 3 interface design with theme color options

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $5.99 | per month |
| 三个月会员 | $11.49 | per 3 months |
| 半年会员 | $17.49 | per 6 months |


## Frequently asked questions

### Is Backplain free?

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

### Is TurningAI free?

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

### Which has better reviews, Backplain or TurningAI?

Backplain and TurningAI are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Backplain or TurningAI have ads?

Neither Backplain nor TurningAI shows ads.

### Which is updated more often, Backplain or TurningAI?

Backplain ships an update monthly, and TurningAI every 2 weeks. Most recently, Backplain was updated on November 4, 2026 and TurningAI on November 4, 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.*