Comparison

Nudge vs ContextStacker

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

Nudge

Features
Read full description

You built a habit tracker in Notion. But opening Notion every day to check a box? That's the friction that kills consistency. Nudge turns your Notion habit tracker into an interactive home screen widget, so you actually use it. How it works: Connect your Notion workspace, select your habit database, and add the Nudge widget to your home screen. That's it. Your habits appear instantly, ready to check off without opening a single app. Why Nudge: โ†’ Check your habits directly from your home screen โ†’ Syncs automatically with your Notion database every 15 minutes โ†’ Today & yesterday view (perfect for sleep tracking) โ†’ Comes with a ready-to-use Notion template โ†’ Limited to 7 habits - simple by design Notion and the Notion logo are trademarks of Notion Labs, Inc., and are used here with permission. Nudge is an independent app and is not affiliated with, endorsed by, or sponsored by Notion Labs, Inc. Terms of use : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

ContextStacker

Features
Read full description

ContextStacker brings your workspace knowledge into one focused chat. Sign in with the same account you use on the web, then ask questions across readable documents and enabled API resources in your workspace. Answers stream as they are generated, support Markdown, and include source references so you can understand where the information came from. KEY FEATURES โ€ข Ask across your entire workspace without choosing a single document โ€ข Continue conversations shared with the ContextStacker web app โ€ข Receive streamed answers with Markdown formatting โ€ข Review document and API sources behind each answer โ€ข Start new conversations and revisit chat history โ€ข Switch workspaces and manage your account โ€ข View your current plan and usage Use the web app to add or manage documents and API resources or invite members. Workspace owners and billing managers can subscribe to Pro Annual or Business Annual in the iOS app. Each plan clearly shows its annual price and included services before purchase. ContextStacker supports English, Simplified Chinese, and Japanese. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Nudge4 screens
ContextStacker4 screens

Verdict

The call

The clearest difference is update cadence: ContextStacker at every 3 days against Nudge's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Nudge sells 2 in-app purchases, starting at $2.99 per 7 days and ContextStacker sells 2 in-app purchases, starting at $99.00 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Nudge ships an update every 2 months, ContextStacker every 3 days. The most recent releases landed on October 12, 2026 and October 28, 2026 respectively.

Scorecard1 real difference ยท 5 level
Nudge versus ContextStacker: the parameters behind the verdict, then further details
ParameterNudgeContextStacker
PriceFreeFree
Update frequencyEvery 2 monthsEvery 3 days โ€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone, iPad โ€” better
Requires iOS18.017.0 โ€” better
Further details โ€” not scored
Size12 MB7 MB
Age rating4+4+
DeveloperArmin Dervisagic้นๆบ ้‚ฑ

In-app purchases

2 purchases

Nudge

Subscriptions2
  • Nudge weekly3 Days trial$2.997 Days
  • Nudge yearly$14.991 Year
2 purchases

ContextStacker

Subscriptions2
  • Pro Annual$99.001 Year
  • Business Annual$199.001 Year

Questions

Is Nudge free?
Nudge is free to download, with in-app purchases available.
Is ContextStacker free?
ContextStacker is free to download, with in-app purchases available.
Do Nudge or ContextStacker have ads?
Neither Nudge nor ContextStacker shows ads.
Which is updated more often, Nudge or ContextStacker?
Nudge ships an update every 2 months, and ContextStacker every 3 days. Most recently, Nudge was updated on October 12, 2026 and ContextStacker on October 28, 2026.

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