# DayStack vs When Did I Last

The clearest difference is in-app purchases: DayStack at none against When Did I Last's 1. DayStack also leads on iOS requirement (13.0 vs 15.6). When Did I Last's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. When Did I Last sells 1 one-off in-app purchase. DayStack asks for nothing beyond the download.

DayStack ships an update every 2 months, When Did I Last every 3 weeks. The most recent releases landed on September 25, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | DayStack | When Did I Last |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 41 MB | 37 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gunawan Santoso](https://appshunter.io/developer/1843786072) | [AARON ROSS JACOBSEN](https://appshunter.io/developer/6795327692) |

## 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


### When Did I Last

[App page](https://appshunter.io/ios/app/when-did-i-last-task-tracker/id6795327450)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $4.99 | one-time |


## Frequently asked questions

### Is DayStack free?

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

### Is When Did I Last free?

When Did I Last is free to download, with in-app purchases available.

### Do DayStack or When Did I Last have ads?

Neither DayStack nor When Did I Last shows ads.

### Which is updated more often, DayStack or When Did I Last?

DayStack ships an update every 2 months, and When Did I Last every 3 weeks. Most recently, DayStack was updated on September 25, 2026 and When Did I Last on September 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.*