# Ref Guide for Essential Oils vs Savvos SmartPay

The clearest difference is price: Savvos SmartPay at Free against Ref Guide for Essential Oils's $4.99. Savvos SmartPay also leads on rating (4.7 vs 4.0) and in-app purchases (none vs 2). Ref Guide for Essential Oils's advantage is chart position (#50 vs unranked) and ratings volume (47 vs 12). On ads, device support and iOS requirement there is nothing between them.

Savvos SmartPay is free to download; Ref Guide for Essential Oils costs $4.99 up front. Ref Guide for Essential Oils sells 2 in-app purchases, starting at $0.99 per month. Savvos SmartPay asks for nothing beyond the download.

Savvos SmartPay holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 47 and 12 respectively. Written reviews point the same way: 59% of Ref Guide for Essential Oils's written reviews are positive against 75% of Savvos SmartPay's.

Ref Guide for Essential Oils ships an update every 3 months, Savvos SmartPay every 4 weeks. The most recent releases landed on October 17, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Ref Guide for Essential Oils | Savvos SmartPay |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [4.0 (47 ratings)](https://appshunter.io/ios/app/ref-guide-for-essential-oils/id937793199/reviews) | **[4.7 (12 ratings)](https://appshunter.io/ios/app/savvos-smartpay/id6748625187/reviews)** |
| Number of ratings | **47** | 12 |
| Positive reviews | 58.5% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | Freemium | **Free** |
| Best chart rank | **#50** | — |
| Size | 47 MB | 28 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Abundant Health](https://appshunter.io/developer/937793198) | [Savvos](https://appshunter.io/developer/1826660614) |

## What reviewers say

### Ref Guide for Essential Oils

[App page](https://appshunter.io/ios/app/ref-guide-for-essential-oils/id937793199)

**Currently charting:** #50 Top Paid · Health & Fitness (US App Store)

This app provides a comprehensive guide to essential oils and related products, offering quick information for supporting health and wellness. It includes detailed product information, everyday tips, recipes, and application instructions for hundreds of health conditions.

**Highlights:** Quick on-the-go information, Detailed product information, Everyday tips and recipes, Essential oil application instructions, Search and note-taking, Information on single oils and blends

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Yearly Subscription | $9.99 | per year |

**What reviewers like**

- 📚 Comprehensive essential oil information and reference
- 🔍 Easy search functionality by oil or ailment
- 📱 Convenient portable access without carrying physical books
- ✅ Well-organized and user-friendly interface
- 💡 Detailed information on oil properties and applications

**What reviewers complain about**

- 💰 Unfair pricing model with upfront cost plus subscription fees
- 🔄 Lack of regular updates for new oils and products
- ❌ Outdated product information and discontinued items still listed
- 🐛 Notes section frequently buggy and unreliable
- 🔧 App crashes and black screen issues

**Reported bugs**

- Black screen when opening app or selecting options
- App crashes and stops working after updates
- Notes disappear or move to wrong oil categories
- Notes section doesn't allow text entry
- Contact and bug report links are broken/non-functional

**Requested features**

- Regular updates for new oils and reformulated blends
- Personal inventory tracking system
- Shopping list for oils running low or needed
- Ability to mark favorite oils or oils you own
- Click-through navigation from ailments to specific oils


### Savvos SmartPay

[App page](https://appshunter.io/ios/app/savvos-smartpay/id6748625187)

Manage your health plan details, connect with providers for virtual visits, and securely pay for medical appointments. This app simplifies accessing and paying for your healthcare.

**Highlights:** Health plan access, Virtual doctor visits, Secure payment processing, Payment history tracking, Benefit details

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

**In-app purchases:** none


## Frequently asked questions

### Is Ref Guide for Essential Oils free?

Ref Guide for Essential Oils costs $4.99, and also offers in-app purchases.

### Is Savvos SmartPay free?

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

### Which has better reviews, Ref Guide for Essential Oils or Savvos SmartPay?

Savvos SmartPay is rated higher. Ref Guide for Essential Oils averages 4.0 out of 5 from 47 ratings, while Savvos SmartPay averages 4.7 from 12 ratings.

### Do Ref Guide for Essential Oils or Savvos SmartPay have ads?

Neither Ref Guide for Essential Oils nor Savvos SmartPay shows ads.

### Which is updated more often, Ref Guide for Essential Oils or Savvos SmartPay?

Ref Guide for Essential Oils ships an update every 3 months, and Savvos SmartPay every 4 weeks. Most recently, Ref Guide for Essential Oils was updated on October 17, 2026 and Savvos SmartPay on October 3, 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.*