# NuStrength Tracker vs Seny

The clearest difference is review sentiment: Seny at 100% against NuStrength Tracker's 0%. Seny also leads on rating (5.0 vs 2.7) and in-app purchases (none vs 1). NuStrength Tracker's advantage is update cadence (fortnightly vs every 3 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. NuStrength Tracker sells 1 in-app purchase, starting at $5.99 per month. Seny asks for nothing beyond the download.

Seny holds the better App Store score, 5.0 against 2.7. Both are backed by a comparable volume of ratings — 6 and 9 respectively. Written reviews point the same way: 0% of NuStrength Tracker's written reviews are positive against 100% of Seny's.

NuStrength Tracker ships an update fortnightly, Seny every 3 months. The most recent releases landed on September 7, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | NuStrength Tracker | Seny |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (6 ratings)](https://appshunter.io/ios/app/nustrength-tracker/id6443536686/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/seny/id6476186235/reviews)** |
| Number of ratings | 6 | **9** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Subscription | **Free** |
| Size | 62 MB | 121 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Nustrength Training PTY LTD](https://appshunter.io/developer/1545105676) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## What reviewers say

### NuStrength Tracker

[App page](https://appshunter.io/ios/app/nustrength-tracker/id6443536686)

This app helps users track macronutrients, daily steps, and metabolic markers to achieve body composition goals. It features a food diary with a barcode scanner, custom recipes, meal plans, and progress photo uploads for accountability.

**Highlights:** Macro and step tracking, Food diary with barcode scanner, Custom recipes and meal plans, Metabolic markers tracker, Progress photo uploads, Weekly progress summaries

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription (1 Month) | $5.99 | per month |


### Seny

[App page](https://appshunter.io/ios/app/seny/id6476186235)

Access a virtual movement studio with over 300 on-demand classes. Offers a variety of workouts like prenatal, postnatal, strength, and HIIT, focusing on mind-muscle connection. New classes are added weekly, with free community challenges and workshops available.

**Highlights:** 300+ on-demand classes, Prenatal and postnatal focus, Mobility and strength training, HIIT and functional movement, New classes added weekly, Livestream classes, Community challenges and workshops

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is NuStrength Tracker free?

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

### Is Seny free?

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

### Which has better reviews, NuStrength Tracker or Seny?

Seny is rated higher. NuStrength Tracker averages 2.7 out of 5 from 6 ratings, while Seny averages 5.0 from 9 ratings.

### Do NuStrength Tracker or Seny have ads?

Neither NuStrength Tracker nor Seny shows ads.

### Which is updated more often, NuStrength Tracker or Seny?

NuStrength Tracker ships an update fortnightly, and Seny every 3 months. Most recently, NuStrength Tracker was updated on September 7, 2026 and Seny on September 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*