# First Source vs Probux

The clearest difference is update cadence: First Source at monthly against Probux'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.

First Source ships an update monthly, Probux every 3 months. The most recent releases landed on September 22, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | First Source | Probux |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5.9K ratings)](https://appshunter.io/ios/app/first-source/id430022181/reviews)** | — |
| Number of ratings | **5.9K** | — |
| Positive reviews | 39.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 126 MB | 86 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [First Source Federal Credit Union](https://appshunter.io/developer/430022184) | [Excel Net Solutions Private Limited](https://appshunter.io/developer/1108471137) |

## What reviewers say

### First Source

[App page](https://appshunter.io/ios/app/first-source/id430022181)

Manage your finances on the go with this free mobile banking app. Access accounts, transfer funds, pay bills, deposit checks, and find ATMs securely. Features include aggregated accounts, card controls, and secure messaging.

**Highlights:** Manage accounts and cards, View balances and transactions, Transfer money, Pay bills and friends, Deposit checks, Find branches and ATMs, Aggregated accounts, Card controls

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

**In-app purchases:** none

**What reviewers like**

- ⭐ Excellent service
- 💻 Convenient mobile app
- 🏦 Community-focused credit union
- 🤝 Helpful staff

**What reviewers complain about**

- 🐛 Frequent crashes and stability issues
- 📱 Compatibility problems on certain devices
- 🔒 Security and login issues
- 🔄 Inconsistent app updates

**Reported bugs**

- Unable to log in after recent update
- Check deposit feature not working consistently
- Accounts not syncing properly

**Requested features**

- Landscape mode support for iPad
- Improved transaction details and search
- Real-time balance updates
- Apple Pay integration


### Probux

[App page](https://appshunter.io/ios/app/probux/id6504333341)

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

**In-app purchases:** none


## Frequently asked questions

### Is First Source free?

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

### Is Probux free?

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

### Do First Source or Probux have ads?

Neither First Source nor Probux shows ads.

### Which is updated more often, First Source or Probux?

First Source ships an update monthly, and Probux every 3 months. Most recently, First Source was updated on September 22, 2026 and Probux on September 9, 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.*