# WAIS vs Keep Up

The clearest difference is ads: WAIS at none against Keep Up's shown. Keep Up's advantage is update cadence (every 3 days vs every 8 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. WAIS sells 1 in-app purchase, starting at $2.99 per month and Keep Up sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

WAIS ships an update every 8 days, Keep Up every 3 days. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | WAIS | Keep Up |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Every 3 days** |
| Size | 10 MB | 125 MB |
| Requires iOS | 15.0 | **14.0.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Burning Tribe](https://appshunter.io/developer/1888072646) | [keiji yamamoto](https://appshunter.io/developer/6778795740) |

## What reviewers say

### WAIS

[App page](https://appshunter.io/ios/app/wais-4/id6763717128)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WAIS4 プレミアム | $2.99 | per month |


### Keep Up

[App page](https://appshunter.io/ios/app/keep-up/id6778795738)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Keep Up Premium | $1.99 | per month |


## Frequently asked questions

### Is WAIS free?

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

### Is Keep Up free?

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

### Do WAIS or Keep Up have ads?

Keep Up shows ads; WAIS does not.

### Which is updated more often, WAIS or Keep Up?

WAIS ships an update every 8 days, and Keep Up every 3 days. Most recently, WAIS was updated on October 7, 2026 and Keep Up on October 8, 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.*