# Dory Sign vs KeepDates

The clearest difference is in-app purchases: Dory Sign at none against KeepDates's 1. Dory Sign also leads on iOS requirement (15.1 vs 26.0). KeepDates's advantage is update cadence (every 9 days vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. KeepDates sells 1 one-off in-app purchase. Dory Sign asks for nothing beyond the download.

Dory Sign ships an update every 5 weeks, KeepDates every 9 days. The most recent releases landed on September 29, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Dory Sign | KeepDates |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Size | 29 MB | 12 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Dory AS](https://appshunter.io/developer/1652405808) | [Ziga Dolar](https://appshunter.io/developer/564399117) |

## What reviewers say

### Dory Sign

[App page](https://appshunter.io/ios/app/dory-sign/id6444111548)

**In-app purchases:** none


### KeepDates

[App page](https://appshunter.io/ios/app/keepdates-contact-dates/id6761375469)

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $3.99 | one-time |


## Frequently asked questions

### Is Dory Sign free?

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

### Is KeepDates free?

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

### Do Dory Sign or KeepDates have ads?

Neither Dory Sign nor KeepDates shows ads.

### Which is updated more often, Dory Sign or KeepDates?

Dory Sign ships an update every 5 weeks, and KeepDates every 9 days. Most recently, Dory Sign was updated on September 29, 2026 and KeepDates on October 7, 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.*