# Inflection App vs RLM

The clearest difference is in-app purchases: Inflection App at none against RLM's 4. Inflection App also leads on iOS requirement (15.6 vs 26.0). RLM's advantage is update cadence (monthly vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. RLM sells 4 in-app purchases, starting at $0.49 per month. Inflection App asks for nothing beyond the download.

Inflection App ships an update every 6 months, RLM monthly. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Inflection App | RLM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (4 ratings)](https://appshunter.io/ios/app/rlm-12px/id1613770734/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 53 MB | 8 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [INFLECTION BUSINESS CONSULTING INC.](https://appshunter.io/developer/1534167334) | [R.L.M. Software](https://appshunter.io/developer/289639238) |

## What reviewers say

### Inflection App

[App page](https://appshunter.io/ios/app/inflection-app/id1534167332)

**Features:** macOS Compatibility

**In-app purchases:** none


### RLM

[App page](https://appshunter.io/ios/app/rlm-12px/id1613770734)

This finance and business calculator emulates the HP-12C Platinum, offering a comprehensive suite of tools for financial analysis, business calculations, statistics, and scientific functions. It allows for loan amortization, bond pricing, option valuation, currency exchange, and program creation, all within an intuitive iOS interface.

**Highlights:** Finance and business calculations, Loan amortization and bond pricing, Black-Scholes options valuation, Currency exchange with online rates, Statistical analysis, Scientific and unit conversions, Program creation and equation solving

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.49 | per month |
| Semi-Annual Subscription | $2.99 | per 6 months |
| Annual Subscription | $5.99 | per year |
| Lifetime Purchase | $9.99 | one-time |


## Frequently asked questions

### Is Inflection App free?

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

### Is RLM free?

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

### Do Inflection App or RLM have ads?

Neither Inflection App nor RLM shows ads.

### Which is updated more often, Inflection App or RLM?

Inflection App ships an update every 6 months, and RLM monthly. Most recently, Inflection App was updated on October 25, 2026 and RLM on October 27, 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.*