# AchieveIt vs DayStack

The clearest difference is in-app purchases: DayStack at none against AchieveIt's 1. DayStack also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AchieveIt sells 1 in-app purchase, starting at $1.99 per month. DayStack asks for nothing beyond the download.

AchieveIt ships an update every 4 months, DayStack every 2 months. The most recent releases landed on October 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AchieveIt | DayStack |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 4 MB | 55 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [笛 吴](https://appshunter.io/developer/1690923883) | [Gunawan Santoso](https://appshunter.io/developer/1843786072) |

## What reviewers say

### AchieveIt

[App page](https://appshunter.io/ios/app/achieveit/id6633427018)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription service | $1.99 | per month |


### DayStack

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

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

**In-app purchases:** none


## Frequently asked questions

### Is AchieveIt free?

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

### Is DayStack free?

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

### Do AchieveIt or DayStack have ads?

Neither AchieveIt nor DayStack shows ads.

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

AchieveIt ships an update every 4 months, and DayStack every 2 months. Most recently, AchieveIt was updated on October 3, 2026 and DayStack on October 24, 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.*