# Backplain vs AInonymous

The clearest difference is monetization model: Backplain at free with in-app purchases against AInonymous's subscription. AInonymous's advantage is update cadence (weekly vs monthly). On price, rating, ratings volume 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 AInonymous sells 3 in-app purchases, starting at $0.99 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 AInonymous. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

Backplain ships an update monthly, AInonymous weekly. The most recent releases landed on June 5, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Backplain | AInonymous |
| --- | --- | --- |
| 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/ainonymous/id6736578072/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 37 MB | 20 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Backplain Inc.](https://appshunter.io/developer/1719066654) | [Zorrotheo Technologies LLC](https://appshunter.io/developer/1547098343) |

## 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 |


### AInonymous

[App page](https://appshunter.io/ios/app/ainonymous/id6736578072)

This AI assistant provides secure and anonymous access to AI services for chat, image, and video generation. Your identity and data are protected by acting as a middle layer between you and AI providers, ensuring your information is never shared or used for training.

**Highlights:** Anonymous AI chat, Secure AI image generation, Anonymous AI video generation, Identity protection, Data privacy, 7-day free trial

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $0.99 | per month |
| Monthly subscription | $9.99 | per month |
| Annual subscription | $69.99 | per year |


## Frequently asked questions

### Is Backplain free?

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

### Is AInonymous free?

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

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

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

### Do Backplain or AInonymous have ads?

Neither Backplain nor AInonymous shows ads.

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

Backplain ships an update monthly, and AInonymous weekly. Most recently, Backplain was updated on June 5, 2026 and AInonymous on September 12, 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.*