# numember vs planetar

The clearest difference is price: planetar at Free against numember's $0.99. planetar also leads on iOS requirement (11.0 vs 14.1). numember's advantage is update cadence (every 2 months vs every 14 months). On ads, in-app purchases and device support there is nothing between them.

planetar is free to download; numember costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

numember ships an update every 2 months, planetar every 14 months. The most recent releases landed on August 26, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | numember | planetar |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 14 months |
| Monetization | Paid | — |
| Size | 26 MB | 103 MB |
| Requires iOS | 14.1 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Suited Technologies GmbH](https://appshunter.io/developer/1564707135) | [halbautomaten Kommunikationsdesign GmbH](https://appshunter.io/developer/1197334556) |

## What reviewers say

### numember

[App page](https://appshunter.io/ios/app/numember/id1271200592)

Learn to memorize numbers effectively using the "major system" technique. This app helps you recall PINs, phone numbers, birthdays, and academic information by converting numbers into words. Become a memory artist and impress others with your enhanced number-based knowledge.

**Highlights:** Major system technique explanation, Number-to-word generator, Memorize PINs and phone numbers, Aid for academic studies, Extensive word database, macOS version available

**Features:** Vision Pro support

**In-app purchases:** none


### planetar

[App page](https://appshunter.io/ios/app/planetar/id1480247103)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is numember free?

numember costs $0.99, with no in-app purchases.

### Is planetar free?

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

### Do numember or planetar have ads?

Neither numember nor planetar shows ads.

### Which is updated more often, numember or planetar?

numember ships an update every 2 months, and planetar every 14 months. Most recently, numember was updated on August 26, 2026 and planetar on September 18, 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.*