# Emerald Sun Energy vs Memorae

The clearest difference is rating: Emerald Sun Energy at 5.0 against Memorae's 3.3. Emerald Sun Energy also leads on in-app purchases (none vs 10) and iOS requirement (11.0 vs 15). Memorae's advantage is ratings volume (37 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Memorae sells 10 in-app purchases, starting at $6.99 per month. Emerald Sun Energy asks for nothing beyond the download.

Emerald Sun Energy holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: Memorae has 37 ratings behind it against 1, so its average is the more settled of the two.

Emerald Sun Energy ships an update fortnightly, Memorae every 2 weeks. The most recent releases landed on November 3, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Emerald Sun Energy | Memorae |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/emerald-sun-energy/id6447573280/reviews)** | [3.3 (37 ratings)](https://appshunter.io/ios/app/memorae/id6756915818/reviews) |
| Number of ratings | 1 | **37** |
| Positive reviews | — | 34.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | **Free** | Subscription |
| Size | 49 MB | 121 MB |
| Requires iOS | **11.0** | 15 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Emerald Sun Energy LLC](https://appshunter.io/developer/1599438587) | [Memorae Inc](https://appshunter.io/developer/1863639710) |

## What reviewers say

### Emerald Sun Energy

[App page](https://appshunter.io/ios/app/emerald-sun-energy/id6447573280)

This app provides expert advice and strategies for saving energy and making informed decisions about solar power. It offers a commitment pledge to clients, ensuring high-quality products, competitive financing, and assistance with tax credits and incentives.

**Highlights:** Energy saving strategies, Solar product recommendations, Financing options, Tax credit assistance, Free energy consultation

**Features:** macOS Compatibility

**In-app purchases:** none


### Memorae

[App page](https://appshunter.io/ios/app/memorae/id6756915818)

This app acts as a conversational memory assistant, allowing you to set reminders, manage tasks, and store information via text or voice. It can also remind others and retrieve saved documents, integrating with over 1,000 other applications.

**Highlights:** Voice and text reminders, Remind others feature, Retrieve saved documents, Autopilot automation, Integrates with 1,000+ apps, Consolidated calendar view

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Origin Plan Monthly 30 OFF | $6.99 | per month |
| Origin Plan Monthly | $9.99 | per month |
| 2,000 Energy Monthly | $19.99 | per month |
| Supernova Plan Monthly | $19.99 | per month |
| 5,000 Energy Monthly | $49.99 | per month |
| Origin Plan Yearly | $59.99 | per year |
| Big Bang Plan Monthly | $59.99 | per month |
| 10,000 Energy Monthly | $99.99 | per month |
| Supernova Plan Yearly | $119.99 | per year |
| Big Bang Plan Yearly | $359.99 | per year |


## Frequently asked questions

### Is Emerald Sun Energy free?

Emerald Sun Energy is free to download, with no in-app purchases.

### Is Memorae free?

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

### Which has better reviews, Emerald Sun Energy or Memorae?

Emerald Sun Energy is rated higher. Emerald Sun Energy averages 5.0 out of 5 from 1 ratings, while Memorae averages 3.3 from 37 ratings.

### Do Emerald Sun Energy or Memorae have ads?

Neither Emerald Sun Energy nor Memorae shows ads.

### Which is updated more often, Emerald Sun Energy or Memorae?

Emerald Sun Energy ships an update fortnightly, and Memorae every 2 weeks. Most recently, Emerald Sun Energy was updated on November 3, 2026 and Memorae on November 13, 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.*