# Niban vs BitTime

The clearest difference is in-app purchases: Niban at none against BitTime's 5. Niban also leads on iOS requirement (14.0 vs 17.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. BitTime sells 5 one-off in-app purchases. Niban asks for nothing beyond the download.

Niban ships an update every 2 months, BitTime monthly. Both last shipped on October 1, 2026.

## The numbers

| Metric | Niban | BitTime |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 1 MB | 6 MB |
| Requires iOS | **14.0** | 17.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Yuko Nakata](https://appshunter.io/developer/1570387190) | [Clete Blackwell II](https://appshunter.io/developer/505744974) |

## What reviewers say

### Niban

[App page](https://appshunter.io/ios/app/niban/id1575210699)

**Features:** macOS Compatibility

**In-app purchases:** none


### BitTime

[App page](https://appshunter.io/ios/app/bittime-binary-clock/id6749833995)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $1.99 | one-time |
| Large Tip | $2.99 | one-time |
| X-Large Tip | $3.99 | one-time |
| XX-Large Tip | $4.99 | one-time |


## Frequently asked questions

### Is Niban free?

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

### Is BitTime free?

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

### Do Niban or BitTime have ads?

Neither Niban nor BitTime shows ads.

### Which is updated more often, Niban or BitTime?

Niban ships an update every 2 months, and BitTime monthly. Most recently, Niban was updated on October 1, 2026 and BitTime on October 1, 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.*