# Phum Electronics vs B Billing

The clearest difference is update cadence: B Billing at every 4 days against Phum Electronics's every 3 weeks. B Billing also leads on iOS requirement (13.0 vs 15.6). 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.

Phum Electronics ships an update every 3 weeks, B Billing every 4 days. The most recent releases landed on October 25, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Phum Electronics | B Billing |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 66 MB | 24 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Biz Solution Co., Ltd.](https://appshunter.io/developer/635146475) | [Shibin Kumar](https://appshunter.io/developer/1775672483) |

## What reviewers say

### Phum Electronics

[App page](https://appshunter.io/ios/app/phum-electronics/id1599863645)

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

**In-app purchases:** none


### B Billing

[App page](https://appshunter.io/ios/app/b-billing/id6797430891)

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

**In-app purchases:** none


## Frequently asked questions

### Is Phum Electronics free?

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

### Is B Billing free?

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

### Do Phum Electronics or B Billing have ads?

Neither Phum Electronics nor B Billing shows ads.

### Which is updated more often, Phum Electronics or B Billing?

Phum Electronics ships an update every 3 weeks, and B Billing every 4 days. Most recently, Phum Electronics was updated on October 25, 2026 and B Billing on October 11, 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.*