# AppStack vs WDIL

The clearest difference is in-app purchases: WDIL at none against AppStack's 1. WDIL 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. AppStack sells 1 one-off in-app purchase. WDIL asks for nothing beyond the download.

AppStack ships an update every 5 days, WDIL every 2 days. The most recent releases landed on October 28, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | AppStack | WDIL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/wdil-when-did-i-last/id6807090181/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | — | Free |
| Size | 14 MB | 26 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jean-Marc Lai](https://appshunter.io/developer/1896575110) | [Hanna Posio](https://appshunter.io/developer/1840460809) |

## What reviewers say

### AppStack

[App page](https://appshunter.io/ios/app/appstack-pics-and-apps/id6768460171)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| App Stack Pro | $2.99 | one-time |


### WDIL

[App page](https://appshunter.io/ios/app/wdil-when-did-i-last/id6807090181)

This app helps you remember when you last performed recurring tasks, from household chores to personal habits. It learns your rhythm for tasks without fixed dates and allows for scheduled intervals when needed. Your data stays private and offline.

**Highlights:** Learns task frequency, Supports fixed intervals, Customizable reminders, Private and offline data, No sign-up required

**In-app purchases:** none


## Frequently asked questions

### Is AppStack free?

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

### Is WDIL free?

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

### Do AppStack or WDIL have ads?

Neither AppStack nor WDIL shows ads.

### Which is updated more often, AppStack or WDIL?

AppStack ships an update every 5 days, and WDIL every 2 days. Most recently, AppStack was updated on October 28, 2026 and WDIL on October 18, 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.*