# Nook Earn App vs OptimalFinancial

The clearest difference is update cadence: Nook Earn App at every 9 days against OptimalFinancial's every 3 weeks. 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.

Nook Earn App ships an update every 9 days, OptimalFinancial every 3 weeks. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Nook Earn App | OptimalFinancial |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (370 ratings)](https://appshunter.io/ios/app/nook-earn-app/id6742204281/reviews)** | — |
| Number of ratings | **370** | — |
| Positive reviews | 67.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 87 MB | 40 MB |
| Requires iOS | 17.5 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Nook App Inc](https://appshunter.io/developer/1797403548) | [OptimalFinancial LLC](https://appshunter.io/developer/6780243872) |

## What reviewers say

### Nook Earn App

[App page](https://appshunter.io/ios/app/nook-earn-app/id6742204281)

This app allows users to earn high yields on their money by connecting to money markets. It offers competitive APY rates, immediate payouts, and flexible control over deposits and withdrawals. The platform prioritizes privacy and transparency, with funds secured through trusted partners.

**Highlights:** Earn up to 7.6% APY, Immediate payouts every 16 seconds, Connect via Plaid, Coinbase, or USDC, No personal data storage for KYC, Deposit/withdraw any amount anytime, Real-time blockchain tracking, Automatic portfolio rebalancing

**In-app purchases:** none

**What reviewers like**

- 🚀 Compelling APY Rates
- 👍 User-friendly App Interface
- 🚀 Seamless Deposit and Withdrawal
- 💡 Automatic Reallocation to Top-Paying Protocols
- 🚀 Instant Payouts

**What reviewers complain about**

- 🐛 Endless Loading Screen
- 🐛 API Errors During Sign-Up
- 🐛 Invalid Unsubscribe Link
- 🐛 Deposit Options Limited to Apple Pay

**Reported bugs**

- Inability to Withdraw Funds
- Exaggerated APY Rates Compared to Actual Protocols

**Requested features**

- Zelle Integration
- Debit Card
- Home Loan


### OptimalFinancial

[App page](https://appshunter.io/ios/app/optimalfinancial/id6780243870)

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

**In-app purchases:** none


## Frequently asked questions

### Is Nook Earn App free?

Nook Earn App is free to download, with no in-app purchases.

### Is OptimalFinancial free?

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

### Do Nook Earn App or OptimalFinancial have ads?

Neither Nook Earn App nor OptimalFinancial shows ads.

### Which is updated more often, Nook Earn App or OptimalFinancial?

Nook Earn App ships an update every 9 days, and OptimalFinancial every 3 weeks. Most recently, Nook Earn App was updated on November 8, 2026 and OptimalFinancial on November 5, 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.*