# DayStack vs AIMailMind

The clearest difference is update cadence: AIMailMind at every 4 days against DayStack's every 2 months. DayStack's advantage is iOS requirement (13.0 vs 17.0). 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.

DayStack ships an update every 2 months, AIMailMind every 4 days. The most recent releases landed on September 9, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | DayStack | AIMailMind |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 41 MB | 7 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gunawan Santoso](https://appshunter.io/developer/1843786072) | [Singularity Games Co., Ltd.](https://appshunter.io/developer/1872617566) |

## What reviewers say

### DayStack

[App page](https://appshunter.io/ios/app/daystack-todo-and-pomodoro/id6760934238)

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

**In-app purchases:** none


### AIMailMind

[App page](https://appshunter.io/ios/app/aimailmind/id6762063402)

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

**In-app purchases:** none


## Frequently asked questions

### Is DayStack free?

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

### Is AIMailMind free?

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

### Do DayStack or AIMailMind have ads?

Neither DayStack nor AIMailMind shows ads.

### Which is updated more often, DayStack or AIMailMind?

DayStack ships an update every 2 months, and AIMailMind every 4 days. Most recently, DayStack was updated on September 9, 2026 and AIMailMind on August 14, 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.*