# Doncha Know...? vs Thence

The clearest difference is review sentiment: Doncha Know...? at 100% against Thence's 0%. Doncha Know...? also leads on in-app purchases (none vs 2) and iOS requirement (15.1 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Thence sells 2 in-app purchases, starting at $0.99 per month. Doncha Know...? asks for nothing beyond the download.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on October 12, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Doncha Know...? | Thence |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/doncha-know/id6762402502/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Daily | Daily |
| Monetization | **Free** | Free with in-app purchases |
| Size | 46 MB | 13 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Joshua Jaarsma](https://appshunter.io/developer/1894042996) | [华周 韦](https://appshunter.io/developer/6782736887) |

## What reviewers say

### Doncha Know...?

[App page](https://appshunter.io/ios/app/doncha-know/id6762402502)

This app helps you remember important tasks, moments, goals, and responsibilities. Organize your life into categories and set smart reminders for everything from daily to-dos to long-term aspirations. Stay intentional and focused on what truly matters.

**Highlights:** Task and moment tracking, Goal and responsibility reminders, Life organization by categories, Smart reminders for various events, Customizable alerts and prompts, Intentional living focus

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

**In-app purchases:** none


### Thence

[App page](https://appshunter.io/ios/app/thence/id6782786874)

This app automatically organizes your photos, calendar events, reminders, and locations into a private, searchable timeline. Revisit any date, explore life chapters, and gain a clearer perspective on your memories without a social feed.

**Highlights:** Build timeline from photos, events, reminders, places, Browse memories by day, month, year, Revisit any date, Create life chapters, Search across memories, Local-first privacy

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $0.99 | per month |
| Yearly Plan | $9.99 | per year |


## Frequently asked questions

### Is Doncha Know...? free?

Doncha Know...? is free to download, with no in-app purchases.

### Is Thence free?

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

### Do Doncha Know...? or Thence have ads?

Neither Doncha Know...? nor Thence shows ads.

### Which is updated more often, Doncha Know...? or Thence?

Doncha Know...? ships an update daily, and Thence daily. Most recently, Doncha Know...? was updated on October 12, 2026 and Thence on September 30, 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.*