# Memo vs Gravity, your orbit

The clearest difference is in-app purchases: Memo at none against Gravity, your orbit's 5. Memo also leads on update cadence (weekly vs every 3 weeks) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Gravity, your orbit sells 5 in-app purchases, starting at $2.99 per month. Memo asks for nothing beyond the download.

Memo ships an update weekly, Gravity, your orbit every 3 weeks. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Memo | Gravity, your orbit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 7 MB | 54 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Timothe Ameline](https://appshunter.io/developer/1833759467) | [Rodrigo de Meneses Barcelos Cabeceiras](https://appshunter.io/developer/6783026199) |

## What reviewers say

### Memo

[App page](https://appshunter.io/ios/app/memo-relationship-manager/id6751163546)

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

**In-app purchases:** none


### Gravity, your orbit

[App page](https://appshunter.io/ios/app/gravity-your-orbit/id6783026197)

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gravity Pro Monthly | $2.99 | per month |
| Gravity Pro Annual | $17.99 | per year |
| donativos | $1.99 | one-time |
| donativos | $3.99 | one-time |
| donativos | $8.99 | one-time |


## Frequently asked questions

### Is Memo free?

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

### Is Gravity, your orbit free?

Gravity, your orbit is free to download, with in-app purchases available.

### Do Memo or Gravity, your orbit have ads?

Neither Memo nor Gravity, your orbit shows ads.

### Which is updated more often, Memo or Gravity, your orbit?

Memo ships an update weekly, and Gravity, your orbit every 3 weeks. Most recently, Memo was updated on October 11, 2026 and Gravity, your orbit on October 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.*