# Plainly AI vs Aigis Assistant

The clearest difference is update cadence: Aigis Assistant at weekly against Plainly AI's monthly. Aigis Assistant also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Plainly AI sells 1 one-off in-app purchase and Aigis Assistant sells 2 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

Plainly AI ships an update monthly, Aigis Assistant weekly. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Plainly AI | Aigis Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/plainly-ai/id6763172251/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 83 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kristopher Anderson](https://appshunter.io/developer/1895197898) | [SOMAIEH ESMAILY FARAHMAND](https://appshunter.io/developer/6793606858) |

## What reviewers say

### Plainly AI

[App page](https://appshunter.io/ios/app/plainly-ai/id6763172251)

Learn about artificial intelligence in simple terms with no jargon. This app breaks down complex AI concepts into easy-to-understand lessons with everyday examples. It offers free introductory modules and a glossary, with an option to unlock the full library for a one-time purchase.

**Highlights:** Plain English AI explanations, Everyday examples, Key takeaways and practical tips, Glossary of AI terms, Adjustable text size and dark mode, Progress tracking on device

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Library | $4.99 | one-time |


### Aigis Assistant

[App page](https://appshunter.io/ios/app/aigis-assistant/id6793606856)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AIgis Premium | $14.99 | per month |
| AIgis Premium — Annual | $149.00 | per year |


## Frequently asked questions

### Is Plainly AI free?

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

### Is Aigis Assistant free?

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

### Do Plainly AI or Aigis Assistant have ads?

Neither Plainly AI nor Aigis Assistant shows ads.

### Which is updated more often, Plainly AI or Aigis Assistant?

Plainly AI ships an update monthly, and Aigis Assistant weekly. Most recently, Plainly AI was updated on October 18, 2026 and Aigis Assistant on October 8, 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.*