# Nject vs Persimmon.life

The clearest difference is price: Persimmon.life at Free against Nject's $4.99. Persimmon.life also leads on rating (4.4 vs 4.0) and review sentiment (79% vs 57%). Nject's advantage is chart position (#14 vs unranked) and ratings volume (126 vs 30). On ads, in-app purchases, monetization model and device support there is nothing between them.

Persimmon.life is free to download; Nject costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Persimmon.life holds the better App Store score, 4.4 against 4.0. Both are backed by a comparable volume of ratings — 126 and 30 respectively. Written reviews point the same way: 57% of Nject's written reviews are positive against 79% of Persimmon.life's.

Nject ships an update every 6 weeks, Persimmon.life every 3 weeks. The most recent releases landed on September 28, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Nject | Persimmon.life |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [4.0 (126 ratings)](https://appshunter.io/ios/app/nject/id1620565745/reviews) | **[4.4 (30 ratings)](https://appshunter.io/ios/app/persimmonlife/id6447319072/reviews)** |
| Number of ratings | **126** | 30 |
| Positive reviews | 57.4% of reviews | **78.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Best chart rank | **#14** | — |
| Size | 68 MB | 81 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Keaton Benning, LLC](https://appshunter.io/developer/1692217678) | [Persimmon.life, Inc](https://appshunter.io/developer/1614881230) |

## What reviewers say

### Nject

[App page](https://appshunter.io/ios/app/nject/id1620565745)

**Currently charting:** #14 Top Paid · Medical (US App Store)

This app serves as a comprehensive resource for aesthetic professionals. It offers tools for dilution calculations, facilitates partnerships, and provides a live forum with experts. Users can also find assistance with vascular occlusion and access other valuable information.

**Highlights:** Dilution Calculators, Partnership Facilitation, Live Expert Forum, Vascular Occlusion Help

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly and simple interface
- 🎯 Accurate dosing calculations for toxin injections
- 📱 Visual syringe markings aid learning
- 🚀 Quick and efficient dosage conversions
- 💬 Responsive developer addressing user feedback

**What reviewers complain about**

- 🐛 App crashes when selecting syringes
- 🐛 Syringe dropdown menu shows 'no data' or won't populate
- 🐛 Screen doesn't scroll to access calculate button
- 🐛 Force closing on multiple devices
- ❌ Limited syringe options available

**Reported bugs**

- App crashes when selecting syringe option
- Syringe dropdown menu fails to load options
- Screen doesn't scroll to reveal calculate button after data entry
- Force closing on both iOS and Android devices
- Stuck on single medication screen (Semaglutide) with no navigation

**Requested features**

- Add Comfortox 0.5mL syringe option
- Add TB (tuberculin) syringe options
- Add allergen/product selection dropdown (Botox, Dysport, Azzalure, etc.)
- Visual indicator showing exact pull location on syringe for specific units
- Support for mg/mL dosing (for Semaglutide, tirzepatide, compounded medications)


### Persimmon.life

[App page](https://appshunter.io/ios/app/persimmonlife/id6447319072)

Access on-demand aesthetic treatments and rejuvenation services from certified professionals at your doorstep. Discover top-rated providers, exclusive promotions, and personalized recommendations for beauty and wellness.

**Highlights:** On-demand aesthetic treatments, Connect with certified professionals, Book appointments easily, Exclusive promotions and savings, Personalized product recommendations, Referral rewards

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Nject free?

Nject costs $4.99, with no in-app purchases.

### Is Persimmon.life free?

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

### Which has better reviews, Nject or Persimmon.life?

Persimmon.life is rated higher. Nject averages 4.0 out of 5 from 126 ratings, while Persimmon.life averages 4.4 from 30 ratings.

### Do Nject or Persimmon.life have ads?

Neither Nject nor Persimmon.life shows ads.

### Which is updated more often, Nject or Persimmon.life?

Nject ships an update every 6 weeks, and Persimmon.life every 3 weeks. Most recently, Nject was updated on September 28, 2026 and Persimmon.life on September 15, 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.*