# Social Security Calculator vs Willby

The clearest difference is price: Willby at Free against Social Security Calculator's $0.99. Social Security Calculator's advantage is in-app purchases (none vs 6) and update cadence (every 6 days vs every 5 weeks). On ads and device support there is nothing between them.

Willby is free to download; Social Security Calculator costs $0.99 up front. Willby sells 6 in-app purchases, starting at $12.99 per year. Social Security Calculator asks for nothing beyond the download.

Social Security Calculator ships an update every 6 days, Willby every 5 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Social Security Calculator | Willby |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.1 (8 ratings)](https://appshunter.io/ios/app/social-security-calculator/id1440345286/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 5 weeks |
| Monetization | Paid | — |
| Best chart rank | **#185** | — |
| Size | 10 MB | 6 MB |
| Requires iOS | **11.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Denton Kollar](https://appshunter.io/developer/775306928) | [Big Screen Entertainment Pty Ltd](https://appshunter.io/developer/317051604) |

## What reviewers say

### Social Security Calculator

[App page](https://appshunter.io/ios/app/social-security-calculator/id1440345286)

**Currently charting:** #185 Top Paid · Finance (US App Store)

Estimate the optimal age to begin receiving Social Security benefits. Compare potential lifetime net income across different starting ages, considering factors like compound interest and expenses. Presents detailed results in interactive summary, spreadsheet, and graph formats for informed retirement planning.

**Highlights:** Estimate profitable Social Security benefit starting age, Calculate potential lifetime net income, Interactive summary, spreadsheet, and graph results, Save and label calculation inputs, In-app help and resources, Optional inclusion of other income and expenses

**In-app purchases:** none


### Willby

[App page](https://appshunter.io/ios/app/willby-make-a-will/id6787046469)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WillbyOne Subscription | $12.99 | per year |
| Add Estate Sections | $10.00 | one-time |
| Willby Statutory Declaration | $19.99 | one-time |
| Willby Statutory Declaration | $29.99 | one-time |
| Willby Simple Will | $49.99 | one-time |
| Willby Complete Estate | $59.99 | one-time |


## Frequently asked questions

### Is Social Security Calculator free?

Social Security Calculator costs $0.99, with no in-app purchases.

### Is Willby free?

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

### Do Social Security Calculator or Willby have ads?

Neither Social Security Calculator nor Willby shows ads.

### Which is updated more often, Social Security Calculator or Willby?

Social Security Calculator ships an update every 6 days, and Willby every 5 weeks. Most recently, Social Security Calculator was updated on October 26, 2026 and Willby on October 25, 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.*