# JSlate vs Lutaro

The clearest difference is update cadence: JSlate at every 2 days against Lutaro's every 6 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

JSlate ships an update every 2 days, Lutaro every 6 days. Both last shipped on October 7, 2026.

## The numbers

| Metric | JSlate | Lutaro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 6 days |
| Size | 5 MB | 26 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [KEISUKE TONE](https://appshunter.io/developer/1893035978) | [Dmitrii Tarakanov](https://appshunter.io/developer/6799778508) |

## What reviewers say

### JSlate

[App page](https://appshunter.io/ios/app/jslate-production-timer/id6762127732)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lutaro

[App page](https://appshunter.io/ios/app/lutaro/id6799778506)

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

**In-app purchases:** none


## Frequently asked questions

### Is JSlate free?

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

### Is Lutaro free?

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

### Do JSlate or Lutaro have ads?

Neither JSlate nor Lutaro shows ads.

### Which is updated more often, JSlate or Lutaro?

JSlate ships an update every 2 days, and Lutaro every 6 days. Most recently, JSlate was updated on October 7, 2026 and Lutaro on October 7, 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.*