# Pay Box Timer vs Bhutan NDI

The clearest difference is review sentiment: Pay Box Timer at 33% against Bhutan NDI's 2%. Pay Box Timer also leads on rating (1.7 vs 1.4) and iOS requirement (12.0 vs 15.1). Bhutan NDI's advantage is update cadence (monthly vs every 15 months) and ratings volume (18 vs 6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Pay Box Timer holds the better App Store score, 1.7 against 1.4. Both are backed by a comparable volume of ratings — 6 and 18 respectively. Written reviews point the same way: 33% of Pay Box Timer's written reviews are positive against 2% of Bhutan NDI's.

Pay Box Timer ships an update every 15 months, Bhutan NDI monthly. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Pay Box Timer | Bhutan NDI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (6 ratings)](https://appshunter.io/ios/app/pay-box-timer/id1584007117/reviews)** | [1.4 (18 ratings)](https://appshunter.io/ios/app/bhutan-ndi/id1645493166/reviews) |
| Number of ratings | 6 | **18** |
| Positive reviews | **33.3% of reviews** | 2.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Monthly** |
| Monetization | Free | Free |
| Size | 30 MB | 105 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [limitedressources](https://appshunter.io/developer/1499167764) | [Druk Holding and Investments Limited](https://appshunter.io/developer/1645493168) |

## What reviewers say

### Pay Box Timer

[App page](https://appshunter.io/ios/app/pay-box-timer/id1584007117)

This mobile payment system allows property managers to charge tenants for using washing machines. It attaches to any washer model, enabling automated billing for each use.

**Highlights:** Mobile payment system for washers, Charge tenants per wash cycle, Attaches to any washer model, Automated billing

**Features:** macOS Compatibility

**In-app purchases:** none


### Bhutan NDI

[App page](https://appshunter.io/ios/app/bhutan-ndi/id1645493166)

This mobile wallet enables users in Bhutan to securely store and share verifiable personal credentials. It facilitates online authentication for accessing government and business services using Self-Sovereign Identity technology.

**Highlights:** Store verifiable personal credentials, Share credentials for authentication, Access government services, Access business services, Utilizes Self-Sovereign Identity (SSI) technology

**In-app purchases:** none


## Frequently asked questions

### Is Pay Box Timer free?

Pay Box Timer is free to download, with no in-app purchases.

### Is Bhutan NDI free?

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

### Which has better reviews, Pay Box Timer or Bhutan NDI?

Pay Box Timer is rated higher. Pay Box Timer averages 1.7 out of 5 from 6 ratings, while Bhutan NDI averages 1.4 from 18 ratings.

### Do Pay Box Timer or Bhutan NDI have ads?

Neither Pay Box Timer nor Bhutan NDI shows ads.

### Which is updated more often, Pay Box Timer or Bhutan NDI?

Pay Box Timer ships an update every 15 months, and Bhutan NDI monthly. Most recently, Pay Box Timer was updated on October 12, 2026 and Bhutan NDI on October 24, 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.*