# TimeGlass vs Checklist Ishin

TimeGlass and Checklist Ishin are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

TimeGlass ships an update every 6 days, Checklist Ishin every 10 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | TimeGlass | Checklist Ishin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 10 days |
| Size | 7 MB | 10 MB |
| Requires iOS | 18.2 | **18.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Rodolphe Duperray](https://appshunter.io/developer/1708821552) | [Mitsuru Okura](https://appshunter.io/developer/6813493627) |

## What reviewers say

### TimeGlass

[App page](https://appshunter.io/ios/app/timeglass-ephemeral-notes/id6811200825)

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

**In-app purchases:** none


### Checklist Ishin

[App page](https://appshunter.io/ios/app/checklist-ishin/id6814705875)

**In-app purchases:** none


## Frequently asked questions

### Is TimeGlass free?

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

### Is Checklist Ishin free?

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

### Do TimeGlass or Checklist Ishin have ads?

Neither TimeGlass nor Checklist Ishin shows ads.

### Which is updated more often, TimeGlass or Checklist Ishin?

TimeGlass ships an update every 6 days, and Checklist Ishin every 10 days. Most recently, TimeGlass was updated on October 31, 2026 and Checklist Ishin on October 31, 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.*