# MijnNBBU vs Source.ag

The clearest difference is update cadence: Source.ag at every 5 days against MijnNBBU's every 3 months. 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.

MijnNBBU ships an update every 3 months, Source.ag every 5 days. The most recent releases landed on September 21, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | MijnNBBU | Source.ag |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Size | 73 MB | 71 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Unc Inc](https://appshunter.io/developer/518015434) | [Source.ag B.V.](https://appshunter.io/developer/1616140864) |

## What reviewers say

### MijnNBBU

[App page](https://appshunter.io/ios/app/mijnnbbu/id1444011432)

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

**In-app purchases:** none


### Source.ag

[App page](https://appshunter.io/ios/app/sourceag/id6775826276)

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

**In-app purchases:** none


## Frequently asked questions

### Is MijnNBBU free?

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

### Is Source.ag free?

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

### Do MijnNBBU or Source.ag have ads?

Neither MijnNBBU nor Source.ag shows ads.

### Which is updated more often, MijnNBBU or Source.ag?

MijnNBBU ships an update every 3 months, and Source.ag every 5 days. Most recently, MijnNBBU was updated on September 21, 2026 and Source.ag on September 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*