# DayInk vs Synapse AI

The clearest difference is update cadence: Synapse AI at every 3 days against DayInk's every 5 weeks. Synapse AI also leads on iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

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

DayInk ships an update every 5 weeks, Synapse AI every 3 days. Both last shipped on October 29, 2026.

## The numbers

| Metric | DayInk | Synapse AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Size | 13 MB | 67 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandr Arabyan](https://appshunter.io/developer/6793856070) | [Arslan Temirkhanov](https://appshunter.io/developer/6796978136) |

## What reviewers say

### DayInk

[App page](https://appshunter.io/ios/app/dayink-tasks-and-planner/id6793856068)

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

**In-app purchases:** none


### Synapse AI

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

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

**In-app purchases:** none


## Frequently asked questions

### Is DayInk free?

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

### Is Synapse AI free?

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

### Do DayInk or Synapse AI have ads?

Neither DayInk nor Synapse AI shows ads.

### Which is updated more often, DayInk or Synapse AI?

DayInk ships an update every 5 weeks, and Synapse AI every 3 days. Most recently, DayInk was updated on October 29, 2026 and Synapse AI on October 29, 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.*