# Meribrium vs RetireOS

The clearest difference is in-app purchases: Meribrium at none against RetireOS's 2. RetireOS's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. RetireOS sells 2 in-app purchases, starting at $19.99 per year. Meribrium asks for nothing beyond the download.

Meribrium ships an update every 2 months, RetireOS every 2 weeks. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Meribrium | RetireOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/retireos/id6762128531/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 86 MB | 34 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MERIBRIUM INDIA PRIVATE LIMITED](https://appshunter.io/developer/1874865753) | [RAM PRASADH KRISHNAN](https://appshunter.io/developer/1893039756) |

## What reviewers say

### Meribrium

[App page](https://appshunter.io/ios/app/meribrium/id6758763636)

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

**In-app purchases:** none


### RetireOS

[App page](https://appshunter.io/ios/app/retireos/id6762128531)

This app helps you create a personalized retirement and FIRE (Financial Independence, Retire Early) plan. It calculates your financial goals, investment strategies, and provides a detailed roadmap for your financial future.

**Highlights:** FIRE Number calculation, Monthly SIP planning, Corpus accumulation charts, Retirement Safety Net Zones, Safe Landing Plan, Goals Planner, PDF report export, NRI Mode with dual currency

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RetireOS Pro - Yearly | $19.99 | per year |
| RetireOS Pro — Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Meribrium free?

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

### Is RetireOS free?

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

### Do Meribrium or RetireOS have ads?

Neither Meribrium nor RetireOS shows ads.

### Which is updated more often, Meribrium or RetireOS?

Meribrium ships an update every 2 months, and RetireOS every 2 weeks. Most recently, Meribrium was updated on October 13, 2026 and RetireOS 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.*