# CU Boulder Rec vs Nu

The clearest difference is review sentiment: Nu at 100% against CU Boulder Rec's 0%. Nu also leads on rating (5.0 vs 2.9) and update cadence (every 3 weeks vs every 7 months). CU Boulder Rec's advantage is in-app purchases (none vs 7). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Nu sells 7 in-app purchases, starting at $5.99 per month. CU Boulder Rec asks for nothing beyond the download.

Nu holds the better App Store score, 5.0 against 2.9. Both are backed by a comparable volume of ratings — 11 and 19 respectively. Written reviews point the same way: 0% of CU Boulder Rec's written reviews are positive against 100% of Nu's.

CU Boulder Rec ships an update every 7 months, Nu every 3 weeks. The most recent releases landed on July 3, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | CU Boulder Rec | Nu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (11 ratings)](https://appshunter.io/ios/app/cu-boulder-rec/id1526853685/reviews) | **[5.0 (19 ratings)](https://appshunter.io/ios/app/nu-trai/id6746295352/reviews)** |
| Number of ratings | 11 | **19** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 43 MB | 63 MB |
| Requires iOS | **14.0.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [InnoSoft Canada Inc.](https://appshunter.io/developer/672385534) | [Nutrai LLC](https://appshunter.io/developer/1816093739) |

## What reviewers say

### CU Boulder Rec

[App page](https://appshunter.io/ios/app/cu-boulder-rec/id1526853685)

This official app provides access to campus recreation services. Users can receive notifications, use a digital ID for entry, and find and register for various programs. It serves as a central hub for campus fitness and activity information.

**Highlights:** Notifications for updates, Barcode ID for entry, Program information, Program registration, Access to recreation services

**In-app purchases:** none


### Nu

[App page](https://appshunter.io/ios/app/nu-trai/id6746295352)

This app uses AI to provide personalized meal recommendations based on your fitness goals, dietary restrictions, and preferences. It simplifies food logging and offers instant meal inspiration for various eating scenarios, making healthy eating convenient for busy individuals.

**Highlights:** Personalized AI nutrition assistant, Effortless voice-activated food logging, Instant meal inspiration for dining halls, Restaurant and menu item recommendations, Tailored to fitness goals and preferences, Designed for busy schedules

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nutrai - Elite | $5.99 | per month |
| Nutrai - Elite | $5.99 | per month |
| Nutrai - Standard | $6.99 | per month |
| Nutrai - Elite | $9.99 | per month |
| Nutrai - Elite | $29.99 | per year |
| Nutrai - Standard | $51.99 | per year |
| Nutrai - Elite | $74.99 | per year |


## Frequently asked questions

### Is CU Boulder Rec free?

CU Boulder Rec is free to download, with no in-app purchases.

### Is Nu free?

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

### Which has better reviews, CU Boulder Rec or Nu?

Nu is rated higher. CU Boulder Rec averages 2.9 out of 5 from 11 ratings, while Nu averages 5.0 from 19 ratings.

### Do CU Boulder Rec or Nu have ads?

Neither CU Boulder Rec nor Nu shows ads.

### Which is updated more often, CU Boulder Rec or Nu?

CU Boulder Rec ships an update every 7 months, and Nu every 3 weeks. Most recently, CU Boulder Rec was updated on July 3, 2026 and Nu on September 18, 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.*