# Denkidai vs VisibleTime | See Time Flow

The clearest difference is in-app purchases: Denkidai at none against VisibleTime | See Time Flow's 5. Denkidai also leads on ads (none vs shown) and iOS requirement (10.0 vs 15.0). VisibleTime | See Time Flow's advantage is update cadence (every 3 weeks vs every 2 months). On price and device support there is nothing between them.

Both are free to download. VisibleTime | See Time Flow sells 5 in-app purchases, starting at $0.49 per month. Denkidai asks for nothing beyond the download.

Denkidai ships an update every 2 months, VisibleTime | See Time Flow every 3 weeks. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Denkidai | VisibleTime | See Time Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 8 MB | 181 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SHIGEYUKI TAKAHASHI](https://appshunter.io/developer/437200400) | [Manaka Hasegawa](https://appshunter.io/developer/1753882303) |

## What reviewers say

### Denkidai

[App page](https://appshunter.io/ios/app/denkidai/id483503590)

**Features:** macOS Compatibility

**In-app purchases:** none


### VisibleTime | See Time Flow

[App page](https://appshunter.io/ios/app/visibletime-see-time-flow/id6758026510)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Features Plan | $0.49 | per month |
| Unlock All Sounds | $0.99 | one-time |
| Remove Banner Ads | $1.99 | one-time |
| Unlock All Timers | $1.99 | one-time |
| All-in-One Pack | $3.99 | one-time |


## Frequently asked questions

### Is Denkidai free?

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

### Is VisibleTime | See Time Flow free?

VisibleTime | See Time Flow is free to download, with in-app purchases available.

### Do Denkidai or VisibleTime | See Time Flow have ads?

VisibleTime | See Time Flow shows ads; Denkidai does not.

### Which is updated more often, Denkidai or VisibleTime | See Time Flow?

Denkidai ships an update every 2 months, and VisibleTime | See Time Flow every 3 weeks. Most recently, Denkidai was updated on October 26, 2026 and VisibleTime | See Time Flow on October 28, 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.*