# Synapse AI vs Just Plan

The clearest difference is update cadence: Synapse AI at every 3 days against Just Plan's weekly. Just Plan's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Synapse AI ships an update every 3 days, Just Plan weekly. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Synapse AI | Just Plan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/just-plan/id6809213662/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | — | Free |
| Size | 67 MB | 25 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Arslan Temirkhanov](https://appshunter.io/developer/6796978136) | [Alexey Zhirov](https://appshunter.io/developer/1887617136) |

## What reviewers say

### Synapse AI

[App page](https://appshunter.io/ios/app/synapse-ai-planner/id6796978134)

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

**In-app purchases:** none


### Just Plan

[App page](https://appshunter.io/ios/app/just-plan/id6809213662)

This app presents your day as a single flow, eliminating multiple task lists. It offers smart reminders, a visual weekly overview, and seamless iCloud synchronization across Apple devices. Your data remains private, with no servers or ads involved.

**Highlights:** Single daily task flow, Smart reminders, Weekly overview, iCloud sync, Repeating tasks, Subtasks, Templates

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Synapse AI free?

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

### Is Just Plan free?

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

### Do Synapse AI or Just Plan have ads?

Neither Synapse AI nor Just Plan shows ads.

### Which is updated more often, Synapse AI or Just Plan?

Synapse AI ships an update every 3 days, and Just Plan weekly. Most recently, Synapse AI was updated on October 29, 2026 and Just Plan on October 31, 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.*