# FOREWARN vs Rent Calculator

The clearest difference is in-app purchases: FOREWARN at none against Rent Calculator's 4. FOREWARN also leads on ratings volume (29K vs 5) and iOS requirement (15.1 vs 17.0). Rent Calculator's advantage is review sentiment (100% vs 78%). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Rent Calculator sells 4 in-app purchases, starting at $2.99 per month. FOREWARN asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for FOREWARN against 5.0 for Rent Calculator. That said, the two scores are not equally well evidenced: FOREWARN has 29K ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 78% of FOREWARN's written reviews are positive against 100% of Rent Calculator's.

FOREWARN ships an update every 5 weeks, Rent Calculator every 2 months. The most recent releases landed on November 5, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | FOREWARN | Rent Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (29K ratings)](https://appshunter.io/ios/app/forewarn/id1275626154/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/rent-calculator-lease-tracker/id1435048159/reviews)** |
| Number of ratings | **29K** | 5 |
| Positive reviews | 77.6% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | **Free** | Freemium |
| Size | 30 MB | 8 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Forewarn LLC](https://appshunter.io/developer/1275626153) | [IROIRO LLC](https://appshunter.io/developer/1435048158) |

## What reviewers say

### FOREWARN

[App page](https://appshunter.io/ios/app/forewarn/id1275626154)

This app provides instant due diligence on prospects, enabling users to verify identities, identify criminal history, and assess financial risks. It helps users plan for in-person interactions with greater confidence and proactively address potential risks.

**Highlights:** Instant due diligence, Prospect identification/verification, Criminal history identification, Asset ownership verification, Financial risk assessment, Safe interaction planning

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

**In-app purchases:** none

**What reviewers like**

- 🔒 Helps verify identity and safety
- 🚀 Useful tool for real estate agents
- 💡 Provides valuable information on potential clients

**What reviewers complain about**

- 🐛 Inaccurate or incomplete data
- 🔒 Privacy concerns
- 💰 Expensive with long-term contract

**Reported bugs**

- App crashes or becomes unavailable
- Login and account setup issues

**Requested features**

- Ability to directly call from the app
- Improved accuracy and data reliability
- More flexible subscription options


### Rent Calculator

[App page](https://appshunter.io/ios/app/rent-calculator-lease-tracker/id1435048159)

This app provides landlords, property managers, and tenants with six specialized calculators to accurately determine prorated rent, late fees, security deposit interest, and rent increases. It includes built-in state law guidance for all 50 states and DC, along with property and lease management features and smart alerts.

**Highlights:** Rent Proration Calculator (Actual Days, Banker's Month, Annual Rate), Affordability Calculator (3x Monthly, 40x Annual, HUD 30%), Late Fee Calculator (Flat, Percentage, Grace Periods), Security Deposit Interest Calculator, Rent Increase Calculator (State Caps, CPI Data), Utility Split Calculator (Equal, Square Footage, Occupant), Property and Lease Management, Smart Alerts for Lease Expirations and Deadlines

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Monthly | $2.99 | per month |
| Premium - Annual | $19.99 | per year |
| Premium - Lifetime  Loyalty Price | $39.99 | one-time |
| Premium - Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is FOREWARN free?

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

### Is Rent Calculator free?

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

### Which has better reviews, FOREWARN or Rent Calculator?

Rent Calculator is rated higher. FOREWARN averages 4.9 out of 5 from 29K ratings, while Rent Calculator averages 5.0 from 5 ratings.

### Do FOREWARN or Rent Calculator have ads?

Neither FOREWARN nor Rent Calculator shows ads.

### Which is updated more often, FOREWARN or Rent Calculator?

FOREWARN ships an update every 5 weeks, and Rent Calculator every 2 months. Most recently, FOREWARN was updated on November 5, 2026 and Rent Calculator on November 2, 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.*