# Solidarity vs Arca

The clearest difference is in-app purchases: Solidarity at none against Arca's 2. Solidarity also leads on iOS requirement (15.0 vs 17.0). Arca's advantage is update cadence (every 9 days vs every 4 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Arca sells 2 in-app purchases, starting at $4.99 per month. Solidarity asks for nothing beyond the download.

Solidarity ships an update every 4 weeks, Arca every 9 days. The most recent releases landed on October 5, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Solidarity | Arca |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 4 MB | 26 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SOLIDARITY BAHRAIN B.S.C.](https://appshunter.io/developer/1585138624) | [Nikolai Morozov](https://appshunter.io/developer/1896342665) |

## What reviewers say

### Solidarity

[App page](https://appshunter.io/ios/app/solidarity/id1585138622)

Manage your insurance policies and claims digitally. Access your ID card, file claims, renew policies, and connect with agents virtually. Offers emergency services and various insurance products for motor, home, and travel.

**Highlights:** Digital policy ID card access, Claim filing and tracking, Policy renewal, Virtual agent consultations, Emergency services access, Purchase various insurance products

**Features:** macOS Compatibility

**In-app purchases:** none


### Arca

[App page](https://appshunter.io/ios/app/arca-expense-tracker/id6766978655)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Arca Premium Monthly | $4.99 | per month |
| Arca Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is Solidarity free?

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

### Is Arca free?

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

### Do Solidarity or Arca have ads?

Neither Solidarity nor Arca shows ads.

### Which is updated more often, Solidarity or Arca?

Solidarity ships an update every 4 weeks, and Arca every 9 days. Most recently, Solidarity was updated on October 5, 2026 and Arca on October 16, 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.*