# Memex Go vs Cronus

The clearest difference is in-app purchases: Cronus at none against Memex Go's 2. Cronus also leads on update cadence (daily vs every 5 days). Memex Go's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Memex Go sells 2 in-app purchases, starting at $12.99 per month. Cronus asks for nothing beyond the download.

Memex Go ships an update every 5 days, Cronus daily. The most recent releases landed on October 25, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Memex Go | Cronus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Daily** |
| Size | 56 MB | 32 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [WorldBrain.io](https://appshunter.io/developer/1471860330) | [Moritz Wallawitsch](https://appshunter.io/developer/6801661115) |

## What reviewers say

### Memex Go

[App page](https://appshunter.io/ios/app/memex-go/id6759632078)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Memex Unlimited Monthly | $12.99 | per month |
| Memex Unlimited Yearly | $120.99 | per year |


### Cronus

[App page](https://appshunter.io/ios/app/cronus-ai-time-tracker/id6802339404)

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

**In-app purchases:** none


## Frequently asked questions

### Is Memex Go free?

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

### Is Cronus free?

Cronus is free to download, with no in-app purchases.

### Do Memex Go or Cronus have ads?

Neither Memex Go nor Cronus shows ads.

### Which is updated more often, Memex Go or Cronus?

Memex Go ships an update every 5 days, and Cronus daily. Most recently, Memex Go was updated on October 25, 2026 and Cronus on October 22, 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.*