Nject vs Optimantra
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Nject
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.
- Dilution Calculators
- Partnership Facilitation
- Live Expert Forum
- Vascular Occlusion Help
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Nject is a one stop shop for all your Aesthetics needs like: Dilution Calculators, Partnerships, Live Forum with experts, Vascular Occlusion help, and more...
Optimantra
This app offers a comprehensive online practice management and Electronic Medical Records (EMR/EHR) solution for integrative medicine and wellness practitioners. It centralizes patient information, financial accounts, and daily tasks like scheduling, charting, and billing in one easy-to-use platform.
- Online appointment scheduling
- Calendar management
- Patient intake forms
- Chart completion
- Payment reception
- Insurance submission
- Inventory tracking
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OptiMantra provides integrative medicine and wellness practitioners with a comprehensive, easy-to-use, online practice management and Electronic Medical Records (EMR/EHR) software that is customized to their practices and services. In a centralized platform, single and multi-practitioner offices can manage their entire practices: tracking practice details, patient medical information, financial accounts, and supplies. Everyday tasks - online appointment scheduling, calendar management, the creation, sending and receiving of patient intake forms, the completion of charts, reception of payments, superbills, submission of insurance, tracking and replenishment of inventory - are completed in a couple of clicks.
Screenshots
Verdict
The clearest difference is price: Optimantra at Free against Nject's $4.99. Nject's advantage is rating (4.0 vs 3.3) and review sentiment (57% vs 18%). On update cadence, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Optimantra is free to download; Nject costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Nject holds the better App Store score, 4.0 against 3.3. Both are backed by a comparable volume of ratings — 126 and 34 respectively. Written reviews point the same way: 57% of Nject's written reviews are positive against 18% of Optimantra's.
Nject ships an update every 6 weeks, Optimantra monthly. The most recent releases landed on September 23, 2026 and August 20, 2026 respectively.
| Parameter | Nject | Optimantra |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 4.0 (126 ratings) — better | 3.3 (34 ratings) |
| Positive reviews | 57.4% of reviews — better | 18.2% of reviews |
| Number of ratings | 126 — better | 34 |
| Update frequency | Every 6 weeks | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Best chart rank | #14 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 68 MB | 52 MB |
| Age rating | 17+ | 17+ |
| Developer | Keaton Benning, LLC | optimantra |
Customer experience
Nject
Optimantra
Bugs and requests
Nject
Reported bugs
10 issues- 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
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- Info button repeatedly triggers review window instead of showing help
- Semaglutide advertisement prevents completing calculations
- Decimal point entry not functioning properly
- App crashes after recent Semaglutide update
- Incorrect Comfortox syringe image (shows insulin syringe instead)
Requested features
9 requests- 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)
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- Removable Semaglutide advertisement
- Back button for navigation
- Improved syringe image clarity and accuracy
- Support for more injectable medications beyond toxins
Optimantra
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Nject
No in-app purchases
Optimantra
No in-app purchases
