# OkOliver vs MultiConvert+ Unit Converter

The clearest difference is ads: MultiConvert+ Unit Converter at none against OkOliver's shown. MultiConvert+ Unit Converter also leads on iOS requirement (15.1 vs 17.6). OkOliver's advantage is update cadence (every 10 days vs every 6 weeks). On price, in-app purchases and device support there is nothing between them.

Both are free to download. OkOliver sells 3 in-app purchases, starting at $2.99 per month and MultiConvert+ Unit Converter sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

OkOliver ships an update every 10 days, MultiConvert+ Unit Converter every 6 weeks. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | OkOliver | MultiConvert+ Unit Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/okoliver-ai-memory-assistant/id6502351355/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 114 MB | 26 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [OkOliver LLC](https://appshunter.io/developer/1745128249) | [Oguzhan Kalfa](https://appshunter.io/developer/1793078038) |

## What reviewers say

### OkOliver

[App page](https://appshunter.io/ios/app/okoliver-ai-memory-assistant/id6502351355)

This AI-powered assistant helps you remember important details like tasks, facts, medications, and locations. Simply chat with it to store and retrieve information, reducing your mental load.

**Highlights:** Natural chat-based memory tracking, Medication schedule logging and reminders, Location saving for parked cars, Secure storage for personal notes and codes, Task and event tracking, Location-aware features

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Elite Plan Monthly | $2.99 | per month |
| Ultra Plan Monthly | $7.99 | per month |
| Ultra Plan Yearly | $79.99 | per year |


### MultiConvert+ Unit Converter

[App page](https://appshunter.io/ios/app/multiconvert-plus-unit-converter/id6745095313)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| MultiConvert Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is OkOliver free?

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

### Is MultiConvert+ Unit Converter free?

MultiConvert+ Unit Converter is free to download, with in-app purchases available.

### Do OkOliver or MultiConvert+ Unit Converter have ads?

OkOliver shows ads; MultiConvert+ Unit Converter does not.

### Which is updated more often, OkOliver or MultiConvert+ Unit Converter?

OkOliver ships an update every 10 days, and MultiConvert+ Unit Converter every 6 weeks. Most recently, OkOliver was updated on October 7, 2026 and MultiConvert+ Unit Converter on October 9, 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.*