# Simplexity vs Moss

The clearest difference is update cadence: Moss at every 5 days against Simplexity's every 2 months. Moss also leads on device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Simplexity sells 1 one-off in-app purchase and Moss sells 10 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Simplexity ships an update every 2 months, Moss every 5 days. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Simplexity | Moss |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (322 ratings)](https://appshunter.io/ios/app/moss-ai-chat-and-genie-chatbot/id1670083066/reviews)** |
| Number of ratings | — | **322** |
| Positive reviews | — | 91.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 23 MB | 70 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Niera Tech Inc.](https://appshunter.io/developer/1505867776) | [Aurora Innovation](https://appshunter.io/developer/1617956179) |

## What reviewers say

### Simplexity

[App page](https://appshunter.io/ios/app/simplexity/id1565632120)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SimpleLists Premium | $1.99 | one-time |


### Moss

[App page](https://appshunter.io/ios/app/moss-ai-chat-and-genie-chatbot/id1670083066)

This AI chatbot offers advanced conversational capabilities, acting as a writing assistant for various tasks, a creative partner, and a reliable source of information. It supports multiple languages and remembers chat history for seamless dialogues.

**Highlights:** Latest AI Chat technology, Cross-compatible device support, Unlimited questions and answers, Multi-language support, Dialogs with chat history, AI writing assistant, Creative content generation

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Chat Pro - Weekly | $5.99 | per 7 days |
| AI Chat Pro Weekly | $6.99 | per 7 days |
| Weekly Pro | $6.99 | per 7 days |
| AI Chat Pro - Monthly | $9.99 | per month |
| AI Chat Pro Yearly | $39.99 | per year |
| AI Chat Pro - Yearly | $39.99 | per year |
| AI Chat Pro Yearly | $49.99 | per year |
| aichat.year.49.99 | $49.99 | per year |
| AI Chat Pro Yearly | $49.99 | per year |
| Lifetime Premium | $39.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 💡 Helpful for students and teachers
- 🚀 Very responsive
- 👍 Simple and accessible
- 👍 Great for learning and knowledge

**What reviewers complain about**

- 🐛 Occasional network issues and timeouts
- 💰 Concerns about paid subscription model

**Reported bugs**

- Login screen freezes
- Incompatibility with older devices

**Requested features**

- Landscape mode support for iPad
- Improved user interface


## Frequently asked questions

### Is Simplexity free?

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

### Is Moss free?

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

### Do Simplexity or Moss have ads?

Neither Simplexity nor Moss shows ads.

### Which is updated more often, Simplexity or Moss?

Simplexity ships an update every 2 months, and Moss every 5 days. Most recently, Simplexity was updated on November 3, 2026 and Moss on November 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*