# Surency Flex vs Invisor 401k

The clearest difference is rating: Surency Flex at 4.3 against Invisor 401k's 1.0. Surency Flex also leads on ratings volume (617 vs 1). Invisor 401k's advantage is update cadence (monthly vs every 3 months). 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.

Surency Flex holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: Surency Flex has 617 ratings behind it against 1, so its average is the more settled of the two.

Surency Flex ships an update every 3 months, Invisor 401k monthly. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Surency Flex | Invisor 401k |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (617 ratings)](https://appshunter.io/ios/app/surency-flex/id594231327/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/invisor-401k/id6736998752/reviews) |
| Number of ratings | **617** | 1 |
| Positive reviews | 53.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 30 MB | 34 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Surency Life and Health Insurance Company](https://appshunter.io/developer/594231430) | [Schwab Retirement Technologies Inc.](https://appshunter.io/developer/1558174243) |

## What reviewers say

### Surency Flex

[App page](https://appshunter.io/ios/app/surency-flex/id594231327)

Easily manage your health benefit accounts like HSA, HRA, and FSA on the go. Quickly check balances, view account details, and submit claims with real-time access and secure navigation.

**Highlights:** Check account balances 24/7, View account summaries and charts, Submit claims with receipt photos, Manage HSA transactions, Pay bills and add payees, Report lost or stolen debit cards

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

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly app interface and navigation
- 🚀 Easy and fast claim submission process
- 💳 Convenient mobile receipt scanning feature
- 📱 Simple balance tracking and account management
- ⭐ Helpful and responsive customer service team

**What reviewers complain about**

- 🐛 Frequent session timeouts requiring re-login
- ⏱️ Slow claim processing and approval times
- 📋 Excessive documentation requirements for claims
- 🚫 Strict and inconsistent claim denial policies
- 💰 Funds held up pending receipt verification

**Reported bugs**

- App logs out immediately when switching between apps
- Blank screens with no content displaying
- Login credentials not accepted despite correct entry
- Receipt upload encounters undisclosed errors
- Password reset website malfunction

**Requested features**

- Auto-save functionality for receipt uploads
- Ability to save receipts in app for later submission
- Manual scan button for barcode scanner
- Better claim history and tracking visibility
- Faster deposit processing times


### Invisor 401k

[App page](https://appshunter.io/ios/app/invisor-401k/id6736998752)

Manage your retirement savings on the go. Enroll in your plan, forecast income, monitor investments, and adjust contributions. Access financial learning resources and manage account settings securely.

**Highlights:** Retirement plan enrollment, Income forecast, Investment monitoring, Contribution adjustments, Financial learning center, Secure document upload, Biometric login

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Surency Flex free?

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

### Is Invisor 401k free?

Invisor 401k is free to download, with no in-app purchases.

### Which has better reviews, Surency Flex or Invisor 401k?

Surency Flex is rated higher. Surency Flex averages 4.3 out of 5 from 617 ratings, while Invisor 401k averages 1.0 from 1 ratings.

### Do Surency Flex or Invisor 401k have ads?

Neither Surency Flex nor Invisor 401k shows ads.

### Which is updated more often, Surency Flex or Invisor 401k?

Surency Flex ships an update every 3 months, and Invisor 401k monthly. Most recently, Surency Flex was updated on October 20, 2026 and Invisor 401k on October 16, 2026.

---

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