# sheyps vs RetireGPS Max

The clearest difference is in-app purchases: RetireGPS Max at none against sheyps's 2. RetireGPS Max also leads on iOS requirement (15.2 vs 26.0). sheyps's advantage is update cadence (every 2 months vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. sheyps sells 2 in-app purchases, starting at $0.99 per month. RetireGPS Max asks for nothing beyond the download.

sheyps ships an update every 2 months, RetireGPS Max every 8 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | sheyps | RetireGPS Max |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/retiregps-max/id1644535852/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | — | Free |
| Size | 20 MB | 12 MB |
| Requires iOS | 26.0 | **15.2** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tim Musil](https://appshunter.io/developer/1593899353) | [Lawson Mechanical Engineering LLC](https://appshunter.io/developer/517603315) |

## What reviewers say

### sheyps

[App page](https://appshunter.io/ios/app/sheyps/id1593899351)

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (1 month) | $0.99 | per month |
| Premium (1 year) | $9.99 | per year |


### RetireGPS Max

[App page](https://appshunter.io/ios/app/retiregps-max/id1644535852)

This app helps you analyze your retirement savings and plan for the future. It allows you to adjust assumptions like inflation and market performance to see their impact on your nest egg and Social Security benefits. A bonus loan analysis tool is also included.

**Highlights:** Retirement savings analysis, Inflation impact assessment, Market performance simulation, Social Security benefit timing, Dynamic assumption adjustment, Loan analysis tool

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is sheyps free?

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

### Is RetireGPS Max free?

RetireGPS Max is free to download, with no in-app purchases.

### Do sheyps or RetireGPS Max have ads?

Neither sheyps nor RetireGPS Max shows ads.

### Which is updated more often, sheyps or RetireGPS Max?

sheyps ships an update every 2 months, and RetireGPS Max every 8 months. Most recently, sheyps was updated on November 3, 2026 and RetireGPS Max on November 3, 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.*