# Spira vs Gravity

The clearest difference is in-app purchases: Gravity at none against Spira's 3. Gravity also leads on iOS requirement (12.0 vs 17.4). Spira's advantage is update cadence (every 3 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Spira sells 3 in-app purchases, starting at $4.99 per 7 days. Gravity asks for nothing beyond the download.

Spira ships an update every 3 days, Gravity monthly. The most recent releases landed on October 8, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Spira | Gravity |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Size | 24 MB | 48 MB |
| Requires iOS | 17.4 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [WHITE CODE TEKNOLOJI LIMITED SIRKETI](https://appshunter.io/developer/1774506467) | [Moamen Rabee](https://appshunter.io/developer/1705689675) |

## What reviewers say

### Spira

[App page](https://appshunter.io/ios/app/spira-learning-languages/id6738748782)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Weekly | $4.99 | per 7 days |
| PRO Monthly | $14.99 | per month |
| PRO Yearly | $179.99 | per year |


### Gravity

[App page](https://appshunter.io/ios/app/gravity/id6751507728)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spira free?

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

### Is Gravity free?

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

### Do Spira or Gravity have ads?

Neither Spira nor Gravity shows ads.

### Which is updated more often, Spira or Gravity?

Spira ships an update every 3 days, and Gravity monthly. Most recently, Spira was updated on October 8, 2026 and Gravity on September 29, 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.*