# Eris vs FutureNote

The clearest difference is ratings volume: Eris at 20 against FutureNote's 6. FutureNote's advantage is iOS requirement (15.6 vs 18.0). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Eris sells 7 in-app purchases, starting at $4.99 per month and FutureNote sells 8 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Eris against 4.7 for FutureNote. Both are backed by a comparable volume of ratings — 20 and 6 respectively.

Eris ships an update fortnightly, FutureNote weekly. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Eris | FutureNote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (20 ratings)](https://appshunter.io/ios/app/eris-compatibility-astrology/id6463466172/reviews)** | [4.7 (6 ratings)](https://appshunter.io/ios/app/futurenote-future-self-letter/id6749808671/reviews) |
| Number of ratings | **20** | 6 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 40 MB | 111 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Palas Technologies Ltd](https://appshunter.io/developer/1537253623) | [Markas Giniotis](https://appshunter.io/developer/1832206565) |

## What reviewers say

### Eris

[App page](https://appshunter.io/ios/app/eris-compatibility-astrology/id6463466172)

Gain personalized astrological insights with your complete birth chart. Explore daily transits, moon phases, and planetary movements tailored to your birth details. Understand romantic compatibility and celestial influences with clear, meaningful interpretations.

**Highlights:** Complete birth chart analysis, Romantic compatibility reports, Daily transit tracking, Moon sign and phase insights, Personalized planetary influences, Clear, straightforward interpretations

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Eris | $4.99 | per month |
| Eris | $4.99 | per month |
| Eris | $8.99 | per month |
| Eris | $9.99 | per month |
| Eris | $9.99 | per month |
| Eris | $49.99 | per year |
| Eris | $49.99 | per year |


### FutureNote

[App page](https://appshunter.io/ios/app/futurenote-future-self-letter/id6749808671)

Capture your thoughts and feelings in a digital time capsule. Write letters to your future self, seal them for days, months, or years, and receive them back with a photo of your surroundings. Engage in a dialogue with your past self.

**Highlights:** Write letters to your future self, Seal letters for future delivery, Add photos of your surroundings, Track mood shifts over time, Organize letters into chapters, Receive notifications for opened letters, Reply to past selves

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | per month |
| Premium | $3.99 | per month |
| Premium | $4.99 | per month |
| Premium | $9.99 | per year |
| Premium | $24.99 | per year |
| Seal Just This Note | $0.99 | one-time |
| Premium Lifetime | $19.99 | one-time |
| Premium Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Eris free?

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

### Is FutureNote free?

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

### Which has better reviews, Eris or FutureNote?

Eris is rated higher. Eris averages 4.8 out of 5 from 20 ratings, while FutureNote averages 4.7 from 6 ratings.

### Do Eris or FutureNote have ads?

Neither Eris nor FutureNote shows ads.

### Which is updated more often, Eris or FutureNote?

Eris ships an update fortnightly, and FutureNote weekly. Most recently, Eris was updated on November 7, 2026 and FutureNote on November 5, 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.*