Comparison

Nula vs The Sitter Source

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

Head to head
About

Nula

This app simplifies childcare management by connecting parents with verified sitters. It allows for seamless communication, scheduling, task assignment, and even live location tracking for enhanced peace of mind. Parents can also receive updates and manage payments effortlessly.

Highlights
  • Find and connect with verified sitters
  • Schedule appointments and assign tasks
  • Real-time GPS sitter tracking
  • In-app messaging and updates
  • Effortless payment management
  • Sitter profile creation
Features
Read full description

Nula: Managing Childcare On The Go! Nula, a Time Best Inventions Award winner, is a revolutionary mobile app that goes beyond simply finding sitters. Unlike other apps that stop at discovery, Nula offers an all-in-one solution: find trusted, verified sitters, connect seamlessly, and manage every aspect of childcare—all in one place. With the newly added Search feature, parents can now easily discover verified sitters, and sitters can create detailed profiles to get discovered by families. But Nula doesn’t stop there. After connecting, parents can schedule appointments, assign tasks, send in-app messages, and even track their sitter’s live location. It’s everything you need to simplify and enhance childcare, from start to finish. Key Features for Parents: Search and connect with reliable, verified sitters Schedule appointments and assign tasks Real-time GPS tracking for peace of mind Receive photos and videos from your sitter Effortless payments with built-in calculations Key Features for Sitters: Build a profile to get discovered by families Manage appointments and tasks with ease Transparent, two-way communication with parents Nula transforms the babysitting experience for both parents and sitters, bringing confidence, trust, and peace of mind to every household. Whether you're a parent searching for reliable childcare or a sitter expanding your client base, Nula empowers you with tools to stay organized, connected, and stress-free. Join the Nula community today and discover how organization, communication, and safety converge to redefine childcare. Terms of Use: https://nula.com/terms-of-use Privacy Policy: https://nula.com/privacy-policy

About

The Sitter Source

Features
Read full description

The Sitter Source is the easiest way to book trusted babysitters on-demand. Our subscription-based app connects you with fully vetted, background-checked sitters—anytime, anywhere. Whether you’re planning ahead or in a pinch, we’ve got your childcare covered.

Screenshots

Nula4 screens
The Sitter Source3 screens

Verdict

The call

The clearest difference is in-app purchases: The Sitter Source at none against Nula's 2. The Sitter Source also leads on device support (3 vs 1). Nula's advantage is update cadence (every 2 months vs every 5 months). On price, ads and iOS requirement there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Nula sells 2 in-app purchases, starting at $14.99 per month. The Sitter Source asks for nothing beyond the download.

UpkeepUpdate frequency

Nula ships an update every 2 months, The Sitter Source every 5 months. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

Scorecard3 real differences · 7 level
Nula versus The Sitter Source: the parameters behind the verdict, then further details
ParameterNulaThe Sitter Source
PriceFreeFree
Rating4.8 (27 ratings) — better—
Positive reviews95.2% of reviews—
Number of ratings27 — better—
Update frequencyEvery 2 months — betterEvery 5 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.6 — better
Further details — not scored
Size89 MB8 MB
Age rating4+4+
DeveloperNula LLCSittysites LLC

In-app purchases

2 purchases

Nula

Subscriptions2
  • Monthly Subscription7 Days trial$14.991 Month
  • Yearly Subscription7 Days trial$99.991 Year
None

The Sitter Source

No in-app purchases

Questions

Is Nula free?
Nula is free to download, with in-app purchases available.
Is The Sitter Source free?
The Sitter Source is free to download, with no in-app purchases.
Do Nula or The Sitter Source have ads?
Neither Nula nor The Sitter Source shows ads.
Which is updated more often, Nula or The Sitter Source?
Nula ships an update every 2 months, and The Sitter Source every 5 months. Most recently, Nula was updated on November 7, 2026 and The Sitter Source on November 8, 2026.

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