# RLM vs Audio2AI

The clearest difference is update cadence: RLM at every 4 weeks against Audio2AI's every 2 months. Audio2AI's advantage is iOS requirement (17.6 vs 26.0). On price, ads, in-app purchases 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 and Audio2AI sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

RLM ships an update every 4 weeks, Audio2AI every 2 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | RLM | Audio2AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/rlm-19bx/id1597086394/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 6 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [R.L.M. Software](https://appshunter.io/developer/289639238) | [Rodrigo Sauceda](https://appshunter.io/developer/1842703397) |

## What reviewers say

### RLM

[App page](https://appshunter.io/ios/app/rlm-19bx/id1597086394)

This app offers a comprehensive suite of financial, business, scientific, and statistical calculators. It includes specialized worksheets for loan amortization, bond pricing, currency exchange, probability distributions, and complex number operations. Users can also perform date and time calculations, solve arbitrary equations, and convert units.

**Highlights:** Finance worksheets (amortization, bonds, options), Business tools (bill split, break-even, currency), Statistical analysis (probability, regressions), Scientific functions (complex numbers, vectors), Unit and currency conversions, Equation solver, Date and time calculations

**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 |


### Audio2AI

[App page](https://appshunter.io/ios/app/audio2ai/id6753147233)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per 7 days |
| Premium | $9.99 | per month |
| Premium | $99.99 | per year |


## Frequently asked questions

### Is RLM free?

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

### Is Audio2AI free?

Audio2AI is free to download, with in-app purchases available.

### Do RLM or Audio2AI have ads?

Neither RLM nor Audio2AI shows ads.

### Which is updated more often, RLM or Audio2AI?

RLM ships an update every 4 weeks, and Audio2AI every 2 months. Most recently, RLM was updated on October 25, 2026 and Audio2AI on October 25, 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.*