# FERS Calculator vs ThriftTracker

The clearest difference is price: FERS Calculator at Free against ThriftTracker's $1.99. FERS Calculator also leads on ratings volume (3 vs 1) and iOS requirement (17.0 vs 26.0). ThriftTracker's advantage is rating (5.0 vs 3.7). On ads, in-app purchases and device support there is nothing between them.

FERS Calculator is free to download; ThriftTracker costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ThriftTracker holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

## The numbers

| Metric | FERS Calculator | ThriftTracker |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/fers-calculator/id1484437870/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/thrifttracker/id6754703897/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Monetization | **Free** | Paid |
| Size | 0 MB | 24 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gabriel Ruliva](https://appshunter.io/developer/1484437869) | [Bit Prepper, LLC](https://appshunter.io/developer/1710386465) |

## 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


### ThriftTracker

[App page](https://appshunter.io/ios/app/thrifttracker/id6754703897)

Visualize your federal retirement holdings with simple, beautiful widgets. Track fund prices, portfolio value, and retirement dates effortlessly. Offers Siri integration and privacy-focused design with no logins required.

**Highlights:** Historical fund prices and charts, Home Screen and StandBy widgets, Total portfolio value widget, Retirement date widget, Zero logins, zero personal data collected, Siri integration for quick queries, iCloud synchronization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FERS Calculator free?

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

### Is ThriftTracker free?

ThriftTracker costs $1.99, with no in-app purchases.

### Which has better reviews, FERS Calculator or ThriftTracker?

ThriftTracker is rated higher. FERS Calculator averages 3.7 out of 5 from 3 ratings, while ThriftTracker averages 5.0 from 1 ratings.

### Do FERS Calculator or ThriftTracker have ads?

Neither FERS Calculator nor ThriftTracker shows ads.

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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.*