Best Fers Toolkit Apps

51+ iOS apps curated and reviewed

3.9 avg rating
19 free apps
Updated September 2026

Whether you're new to fers toolkit or looking for an upgrade, our curated collection of 51+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Fers Toolkit Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1FERS ToolkitFERS ToolkitFree2.6★ (45)YesNoMay 2026
2FERS CalculatorFERS CalculatorFree3.7★ (3)NoNoMay 2026
3FERS+CSRS Retirement EstimatorFERS+CSRS Retirement Estimator$9.994.7★ (1.4K)NoYesSep 2026
4Thrift Savings PlanThrift Savings PlanFree4.8★ (123K)NoNoSep 2026
5ToolkitToolkitFree4.5★ (59)YesYesAug 2026
6EngiCalc ToolkitEngiCalc ToolkitFreeNoJul 2026
7Toolkit - Toolbox Pro ToolsToolkit - Toolbox Pro ToolsFreeNoYesJul 2026
8StoreWatt: BESS Field ToolkitStoreWatt: BESS Field ToolkitFreeNoYesSep 2026

Top Picks for Fers Toolkit

2.6(45 ratings)
FreeAds
FERS Toolkit screenshot 1
FERS Toolkit screenshot 2
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Plan your federal retirement with ease. This tool provides eligibility information, allows you to select a retirement date, and estimates your annuity. Create multiple profiles to compare scenarios and generate a retirement planning certificate.

FERS Calculator#2

FERS Calculator by Gabriel Ruliva

FERS High-3 calculator
Strong Contender
💰 Finance
3.7(3 ratings)
Free
FERS Calculator screenshot 1
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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.

4.7😊(1.4K ratings)
$9.99In-App Purchases
#68in Finance
FERS+CSRS Retirement Estimator screenshot 1
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FERS+CSRS Retirement Estimator screenshot 3
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Visualize your US Federal Employee retirement income for the next 50 years with this estimator. Easily adjust retirement dates to see their impact on your finances and identify potential low-income periods. Supports various federal employee types and offers an optional upgrade for advanced planning features.

What We Love

  • 💻 Comprehensive retirement planning tool
  • 📊 Helpful visualizations and graphs
  • 🔢 Accurate FERS retirement calculations
  • 🔍 Ability to explore different scenarios
  • 🕰️ Tracks income streams before and after retirement

Room to Improve

  • 🔍 Limited customization options for unique retirement situations
  • 🔢 Inaccurate calculations for some FERS retirees
  • 🔢 Lack of projected TSP growth during retirement
  • 🔒 Inconsistent experience between iOS and iPad versions

More Fers Toolkit apps to explore

FAQ about Fers Toolkit

What are the best fers toolkit apps for iPhone?
FERS Toolkit tops our fers toolkit apps ranking as of September 2026, with a 2.6-star average from 45 App Store ratings, and it's free to download.
Yes — 19 of the top fers toolkit apps we rank are free to download, including FERS Toolkit and FERS Calculator.
FERS Toolkit shows ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 51+ fers toolkit apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
The FERS Toolkit is a retirement planning application designed specifically for federal employees. It helps users understand their eligibility for retirement, select a desired retirement date, and calculate an estimated annuity. The app also allows for the creation of multiple profiles to compare different retirement scenarios.
Key features include providing eligibility information, allowing users to choose a retirement date, and calculating an estimated annuity. Users can also create multiple profiles to compare different retirement scenarios, view and share a retirement planning certificate, and use a quick calculator for high-3 salaries.