# NOSA Smell Training vs NutriThet

The clearest difference is review sentiment: NutriThet at 100% against NOSA Smell Training's 0%. NOSA Smell Training's advantage is in-app purchases (none vs 8) and iOS requirement (13.0 vs 16.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. NutriThet sells 8 in-app purchases, starting at $8.99 per month. NOSA Smell Training asks for nothing beyond the download.

NOSA Smell Training ships an update fortnightly, NutriThet every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | NOSA Smell Training | NutriThet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/nosa-smell-training/id6468983747/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 223 MB | 9 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [NoseOption AB](https://appshunter.io/developer/1711161591) | [Anika Ramme](https://appshunter.io/developer/1822166199) |

## What reviewers say

### NOSA Smell Training

[App page](https://appshunter.io/ios/app/nosa-smell-training/id6468983747)

This app helps users track their smell training sessions with scheduling, reminders, and visual aids. It allows for personal feedback on smell perception and quality of life improvements. Designed for well-being and lifestyle, it is not a substitute for professional medical advice.

**Highlights:** Scheduled training sessions, Customizable reminders, Visual aids for engagement, Subjective feedback logging, Progress tracking over time

**In-app purchases:** none


### NutriThet

[App page](https://appshunter.io/ios/app/nutrithet/id6747647469)

This app uses Theta waves and energetic principles from Chinese medicine to support emotional balance and physical wellness. It combines scientific frequencies with music to nourish your system and activate self-healing abilities.

**Highlights:** Theta wave activation, Energetic nourishment, Chinese medicine principles, Amino acid, vitamin, element frequencies, Music integration, Emotional balance support, Physical wellness enhancement

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard Monthly | $8.99 | per month |
| Family Monthly | $11.95 | per month |
| Balance Monthly | $11.95 | per month |
| Premium Monthly | $14.90 | per month |
| Standard Yearly | $89.90 | per year |
| Balance Yearly | $119.99 | per year |
| Family Yearly | $119.99 | per year |
| Premium Yearly | $149.00 | per year |


## Frequently asked questions

### Is NOSA Smell Training free?

NOSA Smell Training is free to download, with no in-app purchases.

### Is NutriThet free?

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

### Do NOSA Smell Training or NutriThet have ads?

Neither NOSA Smell Training nor NutriThet shows ads.

### Which is updated more often, NOSA Smell Training or NutriThet?

NOSA Smell Training ships an update fortnightly, and NutriThet every 3 weeks. Most recently, NOSA Smell Training was updated on November 3, 2026 and NutriThet on October 30, 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.*