# CBL Nudge vs Nudge Learning App

The clearest difference is ads: CBL Nudge at none against Nudge Learning App's shown. CBL Nudge also leads on update cadence (every 2 days vs every 7 months) and iOS requirement (9.0 vs 13.0). On price, 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.

CBL Nudge ships an update every 2 days, Nudge Learning App every 7 months. The most recent releases landed on September 26, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | CBL Nudge | Nudge Learning App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cbl-nudge/id1403826548/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 7 months |
| Monetization | Free | — |
| Size | 18 MB | 58 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [The Challenge Institute](https://appshunter.io/developer/1439705849) | [Trade Academy LLC](https://appshunter.io/developer/1647233586) |

## What reviewers say

### CBL Nudge

[App page](https://appshunter.io/ios/app/cbl-nudge/id1403826548)

This app offers prompts and activities inspired by Nudge theory and Oblique Strategies to help users overcome challenges in the Challenge Based Learning process. When you encounter a roadblock, request a nudge and follow the suggested idea, or ask for a new one if it doesn't fit.

**Highlights:** Nudge theory inspiration, Oblique Strategies integration, Challenge Based Learning support, Problem-solving prompts, Activity suggestions, Stuck phase navigation

**Features:** macOS Compatibility

**In-app purchases:** none


### Nudge Learning App

[App page](https://appshunter.io/ios/app/nudge-learning-app/id6443568291)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CBL Nudge free?

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

### Is Nudge Learning App free?

Nudge Learning App is free to download, with no in-app purchases.

### Do CBL Nudge or Nudge Learning App have ads?

Nudge Learning App shows ads; CBL Nudge does not.

### Which is updated more often, CBL Nudge or Nudge Learning App?

CBL Nudge ships an update every 2 days, and Nudge Learning App every 7 months. Most recently, CBL Nudge was updated on September 26, 2026 and Nudge Learning App on September 24, 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.*