# Nujible+ Attention Training vs Simple Stretch Timer

The clearest difference is in-app purchases: Simple Stretch Timer at none against Nujible+ Attention Training's 3. Nujible+ Attention Training's advantage is update cadence (monthly vs every 22 months) and iOS requirement (13.0 vs 15.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Nujible+ Attention Training sells 3 in-app purchases, starting at $5.99 per 3 months. Simple Stretch Timer asks for nothing beyond the download.

Simple Stretch Timer holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 14 and 23 respectively. Written reviews split almost evenly too, at 88% and 88% positive.

Nujible+ Attention Training ships an update monthly, Simple Stretch Timer every 22 months. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Nujible+ Attention Training | Simple Stretch Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (14 ratings)](https://appshunter.io/ios/app/nujible-plus-attention-training/id1557179271/reviews) | **[4.9 (23 ratings)](https://appshunter.io/ios/app/simple-stretch-timer/id1594685221/reviews)** |
| Number of ratings | 14 | **23** |
| Positive reviews | 87.5% of reviews | 87.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 22 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 13 MB | 0 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergio Delgado](https://appshunter.io/developer/1311332475) | [Rex Garland](https://appshunter.io/developer/1590208096) |

## What reviewers say

### Nujible+ Attention Training

[App page](https://appshunter.io/ios/app/nujible-plus-attention-training/id1557179271)

This app uses haptic feedback on your iPhone or Apple Watch to help you maintain focus and combat distractions. It offers behavioral change techniques and analytics to improve attention over time, integrating with your Health app.

**Highlights:** Haptic taps for real-time focus redirection, Personalized insights and progress tracking, Behavioral science-based attention improvement, Pink Noise feature for concentration, Apple Watch integration for on-the-go use, HealthKit integration

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quarterly Subscription | $5.99 | per 3 months |
| Yearly Subscription | $19.99 | per year |
| Lifetime Subscription | $49.99 | one-time |


### Simple Stretch Timer

[App page](https://appshunter.io/ios/app/simple-stretch-timer/id1594685221)

This app helps you time your stretches with customizable duration and alert settings. It offers vibration and sound cues, allowing you to keep your device in your pocket. Designed for simplicity, it requires no complex setup or user accounts.

**Highlights:** Customizable timer duration, Sound alerts, Vibration alerts, Repeat timer function, Pocket-friendly vibration cues, No user accounts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nujible+ Attention Training free?

Nujible+ Attention Training is free to download, with in-app purchases available.

### Is Simple Stretch Timer free?

Simple Stretch Timer is free to download, with no in-app purchases.

### Which has better reviews, Nujible+ Attention Training or Simple Stretch Timer?

Simple Stretch Timer is rated higher. Nujible+ Attention Training averages 4.7 out of 5 from 14 ratings, while Simple Stretch Timer averages 4.9 from 23 ratings.

### Do Nujible+ Attention Training or Simple Stretch Timer have ads?

Neither Nujible+ Attention Training nor Simple Stretch Timer shows ads.

### Which is updated more often, Nujible+ Attention Training or Simple Stretch Timer?

Nujible+ Attention Training ships an update monthly, and Simple Stretch Timer every 22 months. Most recently, Nujible+ Attention Training was updated on October 14, 2026 and Simple Stretch Timer on October 12, 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.*