# Due Again vs KeepWhen

The clearest difference is update cadence: KeepWhen at every 6 days against Due Again's every 3 months. KeepWhen also leads on iOS requirement (18.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Due Again sells 3 in-app purchases, starting at $2.99 per month and KeepWhen sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Due Again ships an update every 3 months, KeepWhen every 6 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Due Again | KeepWhen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Size | 19 MB | 5 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Peer Assembly](https://appshunter.io/developer/331884363) | [Mattia D'Alleva](https://appshunter.io/developer/1436188657) |

## What reviewers say

### Due Again

[App page](https://appshunter.io/ios/app/due-again-recurring-tasks/id6779137593)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Due Again Pro Monthly | $2.99 | per month |
| Due Again Pro Annual | $19.99 | per year |
| Due Again Pro Lifetime | $59.99 | one-time |


### KeepWhen

[App page](https://appshunter.io/ios/app/keepwhen-days-since-tracker/id6818130135)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro: Unlimited & iCloud Sync | $5.99 | one-time |


## Frequently asked questions

### Is Due Again free?

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

### Is KeepWhen free?

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

### Do Due Again or KeepWhen have ads?

Neither Due Again nor KeepWhen shows ads.

### Which is updated more often, Due Again or KeepWhen?

Due Again ships an update every 3 months, and KeepWhen every 6 days. Most recently, Due Again was updated on October 31, 2026 and KeepWhen on October 31, 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.*