# FERS Calc vs Whenwise

The clearest difference is in-app purchases: FERS Calc at none against Whenwise's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Whenwise sells 2 in-app purchases, starting at $4.99 per 7 days. FERS Calc asks for nothing beyond the download.

## The numbers

| Metric | FERS Calc | Whenwise |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 4 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Stelmaszek Company Ltd](https://appshunter.io/developer/1844488218) | [BerryBox LLC](https://appshunter.io/developer/6802427871) |

## What reviewers say

### FERS Calc

[App page](https://appshunter.io/ios/app/fers-calc/id6754172641)

**Features:** macOS Compatibility

**In-app purchases:** none


### Whenwise

[App page](https://appshunter.io/ios/app/whenwise-social-security/id6786899166)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Whenwise Weekly | $4.99 | per 7 days |
| Whenwise Annual | $39.99 | per year |


## Frequently asked questions

### Is FERS Calc free?

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

### Is Whenwise free?

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

### Do FERS Calc or Whenwise have ads?

Neither FERS Calc nor Whenwise 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.*