# SpellUp vs Words Prime

The clearest difference is ads: SpellUp at none against Words Prime's shown. SpellUp also leads on update cadence (weekly vs every 4 months) and iOS requirement (6.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SpellUp ships an update weekly, Words Prime every 4 months. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | SpellUp | Words Prime |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 4 months |
| Size | 50 MB | 53 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Laxman Marothiya](https://appshunter.io/developer/987051314) | [Mustafa Kilic](https://appshunter.io/developer/1628559720) |

## What reviewers say

### SpellUp

[App page](https://appshunter.io/ios/app/spellup-words/id1027682872)

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

**In-app purchases:** none


### Words Prime

[App page](https://appshunter.io/ios/app/words-prime/id6755129283)

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

**In-app purchases:** none


## Frequently asked questions

### Is SpellUp free?

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

### Is Words Prime free?

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

### Do SpellUp or Words Prime have ads?

Words Prime shows ads; SpellUp does not.

### Which is updated more often, SpellUp or Words Prime?

SpellUp ships an update weekly, and Words Prime every 4 months. Most recently, SpellUp was updated on October 26, 2026 and Words Prime on October 28, 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.*