# Stack vs Lasly

The clearest difference is update cadence: Stack at every 8 days against Lasly's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Stack sells 2 in-app purchases, starting at $1.49 per month and Lasly sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Stack ships an update every 8 days, Lasly every 6 weeks. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Stack | Lasly |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 6 weeks |
| Size | 59 MB | 40 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fadi Zaid](https://appshunter.io/developer/1893682112) | [Moodmango Company Limited](https://appshunter.io/developer/6782648217) |

## What reviewers say

### Stack

[App page](https://appshunter.io/ios/app/stack-tasks-and-reminders/id6762291589)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $1.49 | per month |
| Yearly Premium | $14.99 | per year |


### Lasly

[App page](https://appshunter.io/ios/app/lasly-time-since-tracker/id6782650762)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lasly Pro | $1.99 | one-time |


## Frequently asked questions

### Is Stack free?

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

### Is Lasly free?

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

### Do Stack or Lasly have ads?

Neither Stack nor Lasly shows ads.

### Which is updated more often, Stack or Lasly?

Stack ships an update every 8 days, and Lasly every 6 weeks. Most recently, Stack was updated on October 7, 2026 and Lasly 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.*