# FERS Calculator vs IRIS Wealth

The clearest difference is iOS requirement: IRIS Wealth at 15.6 against FERS Calculator's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 6 months. The most recent releases landed on October 15, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | FERS Calculator | IRIS Wealth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/fers-calculator/id1484437870/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | Every 6 months |
| Monetization | Free | — |
| Size | 0 MB | 27 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gabriel Ruliva](https://appshunter.io/developer/1484437869) | [P-Strategic Financial Allocation SA](https://appshunter.io/developer/1646259665) |

## What reviewers say

### FERS Calculator

[App page](https://appshunter.io/ios/app/fers-calculator/id1484437870)

Estimate your federal retirement annuity with this tool. It calculates your potential pension based on your age, years of service, and your highest three-year average salary. Get a ballpark figure for your FERS retirement.

**Highlights:** Estimate retirement annuity, Uses age, years of service, high-3 salary, Ballpark estimate, FERS specific calculation

**Features:** macOS Compatibility

**In-app purchases:** none


### IRIS Wealth

[App page](https://appshunter.io/ios/app/iris-wealth/id6443680473)

**In-app purchases:** none


## Frequently asked questions

### Is FERS Calculator free?

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

### Is IRIS Wealth free?

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

### Do FERS Calculator or IRIS Wealth have ads?

Neither FERS Calculator nor IRIS Wealth shows ads.

### Which is updated more often, FERS Calculator or IRIS Wealth?

FERS Calculator ships an update every 6 months, and IRIS Wealth every 6 months. Most recently, FERS Calculator was updated on October 15, 2026 and IRIS Wealth on October 4, 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.*