# ContextFlow vs Trayzero

The clearest difference is iOS requirement: Trayzero at 13.0 against ContextFlow's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ContextFlow sells 2 in-app purchases, starting at $1.99 per month and Trayzero sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ContextFlow ships an update every 6 weeks, Trayzero monthly. The most recent releases landed on September 28, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | ContextFlow | Trayzero |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 4 MB | 37 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aliaksandr Liubchanka](https://appshunter.io/developer/1435734178) | [Feipeng Liu](https://appshunter.io/developer/1891204520) |

## What reviewers say

### ContextFlow

[App page](https://appshunter.io/ios/app/contextflow-ai-web-assistant/id6759115793)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BYOK Subscription | $1.99 | per month |
| Pro Subscription | $6.99 | per month |


### Trayzero

[App page](https://appshunter.io/ios/app/trayzero/id6771756447)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supporter (Monthly) | $0.99 | per month |
| Supporter (Yearly) | $7.99 | per year |
| Small Tip | $1.99 | one-time |
| Large Tip | $9.99 | one-time |


## Frequently asked questions

### Is ContextFlow free?

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

### Is Trayzero free?

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

### Do ContextFlow or Trayzero have ads?

Neither ContextFlow nor Trayzero shows ads.

### Which is updated more often, ContextFlow or Trayzero?

ContextFlow ships an update every 6 weeks, and Trayzero monthly. Most recently, ContextFlow was updated on September 28, 2026 and Trayzero on September 30, 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.*