# Chrono TimeBlocks vs Lasly

The clearest difference is in-app purchases: Chrono TimeBlocks at none against Lasly's 1. Lasly's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Lasly sells 1 one-off in-app purchase. Chrono TimeBlocks asks for nothing beyond the download.

Chrono TimeBlocks ships an update every 3 weeks, Lasly every 6 weeks. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Chrono TimeBlocks | Lasly |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 20 MB | 40 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [鑫 刘](https://appshunter.io/developer/1887145874) | [Moodmango Company Limited](https://appshunter.io/developer/6782648217) |

## What reviewers say

### Chrono TimeBlocks

[App page](https://appshunter.io/ios/app/chrono-timeblocks/id6761002985)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### 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 Chrono TimeBlocks free?

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

### Is Lasly free?

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

### Do Chrono TimeBlocks or Lasly have ads?

Neither Chrono TimeBlocks nor Lasly shows ads.

### Which is updated more often, Chrono TimeBlocks or Lasly?

Chrono TimeBlocks ships an update every 3 weeks, and Lasly every 6 weeks. Most recently, Chrono TimeBlocks was updated on October 10, 2026 and Lasly on October 25, 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.*