# Annuity+ vs Unity SFA

The clearest difference is in-app purchases: Unity SFA at none against Annuity+'s 3. Unity SFA also leads on update cadence (every 11 days vs monthly) and iOS requirement (15.5 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Annuity+ sells 3 in-app purchases, starting at $0.99 per month. Unity SFA asks for nothing beyond the download.

Annuity+ ships an update monthly, Unity SFA every 11 days. The most recent releases landed on September 25, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Annuity+ | Unity SFA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 11 days** |
| Monetization | Freemium | — |
| Size | 20 MB | 75 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jens Winkelmann](https://appshunter.io/developer/625729535) | [SIGZEN TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1702019183) |

## What reviewers say

### Annuity+

[App page](https://appshunter.io/ios/app/annuity-plus/id625729532)

This app helps users calculate loans and leases with detailed amortization schedules. It allows for adjustments to individual payments and examination of calculations based on various financial factors. A premium version offers advanced features.

**Highlights:** Loan and lease calculation, Adjustable amortization schedules, Detailed payment analysis, 30/360 interest method, Premium calculation features

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full range of functions | $0.99 | per month |
| Full range of functions | $1.99 | per 3 months |
| Full range of functions | $7.99 | per year |


### Unity SFA

[App page](https://appshunter.io/ios/app/unity-sfa/id6505107912)

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

**In-app purchases:** none


## Frequently asked questions

### Is Annuity+ free?

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

### Is Unity SFA free?

Unity SFA is free to download, with no in-app purchases.

### Do Annuity+ or Unity SFA have ads?

Neither Annuity+ nor Unity SFA shows ads.

### Which is updated more often, Annuity+ or Unity SFA?

Annuity+ ships an update monthly, and Unity SFA every 11 days. Most recently, Annuity+ was updated on September 25, 2026 and Unity SFA on September 17, 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.*