# Sierra Central CU vs FASTFOUR LLC.

Sierra Central CU and FASTFOUR LLC. both sit at 4.7 stars, but that hides the real split: 100% of FASTFOUR LLC.'s written reviews are positive against 48% of Sierra Central CU's. FASTFOUR LLC. also leads on update cadence (every 5 weeks vs every 4 months) and chart position (#129 vs unranked). Sierra Central CU's advantage is in-app purchases (none vs 2) and ratings volume (6.8K vs 265). On price, rating, ads and device support there is nothing between them.

Both are free to download. FASTFOUR LLC. sells 2 in-app purchases, starting at $29.99 per month. Sierra Central CU asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Sierra Central CU against 4.8 for FASTFOUR LLC.. That said, the two scores are not equally well evidenced: Sierra Central CU has 6.8K ratings behind it against 265, so its average is the more settled of the two. Written reviews are what separate them: 48% of Sierra Central CU's written reviews are positive against 100% of FASTFOUR LLC.'s.

Sierra Central CU ships an update every 4 months, FASTFOUR LLC. every 5 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Sierra Central CU | FASTFOUR LLC. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (6.8K ratings)](https://appshunter.io/ios/app/sierra-central-cu/id594832230/reviews) | **[4.8 (265 ratings)](https://appshunter.io/ios/app/fastfour-llc/id1614915642/reviews)** |
| Number of ratings | **6.8K** | 265 |
| Positive reviews | 47.9% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | **Free** | Subscription |
| Best chart rank | — | **#129** |
| Size | 97 MB | 69 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sierra Central Credit Union](https://appshunter.io/developer/594832233) | [FASTFOUR, LLC.](https://appshunter.io/developer/1614915645) |

## What reviewers say

### Sierra Central CU

[App page](https://appshunter.io/ios/app/sierra-central-cu/id594832230)

Manage your finances on the go with this mobile banking app. It offers 24/7 access to your accounts, mobile deposits, bill payments, and loan applications. Track spending, monitor your credit score, and benefit from enhanced fraud protection.

**Highlights:** 24/7 Account Access, Mobile Check Deposit, Bill Payment, Loan Applications, Credit Score Tracking, Spending Analysis, Fraud Protection

**Features:** Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 👍 Great customer service
- 🚀 Convenient and functional
- 💡 Zelle integration
- 👍 User-friendly app
- 👍 Friendly and helpful staff

**What reviewers complain about**

- 🐛 Buggy and glitchy app
- 🔒 Frequent login issues
- 🔒 Unreliable security features
- 🔍 Difficult to use
- 🔍 Poor user experience

**Reported bugs**

- App crashes and freezes
- Login issues and password problems
- Mobile deposit failures
- Unreliable account balance updates
- Incompatibility with biometric login

**Requested features**

- Ability to pay extra on loans
- Longer transaction history storage
- Debit cards with tap functionality
- Improved mobile deposit process
- Easier account management


### FASTFOUR LLC.

[App page](https://appshunter.io/ios/app/fastfour-llc/id1614915642)

**Currently charting:** #129 Top Grossing · Finance (US App Store)

Stream live and on-demand motorsports, including Micro Sprints and Outlaw Karts. Enjoy panoramic track views and unlimited access to content across all your devices with an auto-renewing subscription.

**Highlights:** Live motorsports broadcasts, On-demand content library, Panoramic WideView track coverage, Unlimited access across devices, Auto-renewing subscription options

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Apps - Monthly | $29.99 | per month |
| Apps - Yearly Plan | $299.99 | per year |


## Frequently asked questions

### Is Sierra Central CU free?

Sierra Central CU is free to download, with no in-app purchases.

### Is FASTFOUR LLC. free?

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

### Which has better reviews, Sierra Central CU or FASTFOUR LLC.?

FASTFOUR LLC. is rated higher. Sierra Central CU averages 4.7 out of 5 from 6.8K ratings, while FASTFOUR LLC. averages 4.8 from 265 ratings.

### Do Sierra Central CU or FASTFOUR LLC. have ads?

Neither Sierra Central CU nor FASTFOUR LLC. shows ads.

### Which is updated more often, Sierra Central CU or FASTFOUR LLC.?

Sierra Central CU ships an update every 4 months, and FASTFOUR LLC. every 5 weeks. Most recently, Sierra Central CU was updated on November 6, 2026 and FASTFOUR LLC. on November 3, 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.*