Comparison

1Core SuperSub vs Sub Start

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

Head to head
About

1Core SuperSub

This app connects child care centers with qualified substitute staff. It offers on-demand staffing solutions, real-time availability, and secure communication to ensure quality care.

Highlights
  • On-demand staffing
  • User-friendly interface
  • Real-time availability
  • Secure in-app messaging
  • Comprehensive substitute profiles
Features
Read full description

1Core SuperSub simplifies child care staffing by seamlessly connecting qualified substitutes with child care centers. Whether you're a center in need of immediate staffing solutions or a professional seeking flexible opportunities, our app facilitates the process, ensuring quality care for every child. Key Features: * On-Demand Staffing: Quickly find and book qualified substitutes to maintain optimal child care standards. * User-Friendly Interface: Intuitive design makes it easy for centers and substitutes to connect. * Real-Time Availability: View and manage availability to match the right substitute with the right center. * Secure Communication: In-app messaging ensures clear and confidential communication between parties. * Comprehensive Profiles: Access detailed profiles of substitutes, including qualifications and experience. * Join the future of child care staffing with 1Core SuperSub – where child care staffing meets simplicity.

About

Sub Start

This app streamlines substitute teacher booking and management for childcare programs. It offers features like check-in/out, messaging, document management, and worksite insights. Available in multiple languages, it aims to simplify administrative tasks for educational facilities.

Highlights
  • Substitute teacher booking management
  • Check-in/out functionality
  • Messaging and alerts
  • Document management
  • Worksite insights
  • Multi-language support
Features
Read full description

Sub Start is a revolutionary app designed specifically for childcare programs that simplifies substitute teacher booking and management. It integrates all the essential tools on one platform, including check-in/out, messaging, and much more. Sub Start Features 【BOOKING MANAGEMENT】 -Post and manage availability. - Receive booking and cancellation messages. - Check-in and check-out for work. 【NOTIFICATION AND ALERTS】 - Receive email and text alerts. - Instantly receive urgent announcements. 【WORKSITE INSIGHTS】 - Access detailed worksite information. - Set up preferred worksites. - Track your work history with ease. - Write center reviews. 【EFFORTLESS DOCUMENT MANAGEMENT】 - Easily upload and manage qualification documents. 【WORK STATUS MANAGEMENT】 - Seamlessly update and maintain your current work status. 【ACCESSIBILITY AND LANGUAGE OPTIONS】 - Available in three languages. And…much more coming! We’re committed to innovation with frequent improvements and new features. Start simplifying childcare program management with Sub Start today!

Screenshots

1Core SuperSub4 screens
Sub Start4 screens

Verdict

The call

The clearest difference is update cadence: 1Core SuperSub at every 3 weeks against Sub Start's every 2 months. On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

1Core SuperSub ships an update every 3 weeks, Sub Start every 2 months. The most recent releases landed on September 9, 2026 and September 13, 2026 respectively.

Scorecard1 real difference · 9 level
1Core SuperSub versus Sub Start: the parameters behind the verdict, then further details
Parameter1Core SuperSubSub Start
PriceFreeFree
Rating—4.2 (5 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—5 — better
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better14.0
Further details — not scored
Size45 MB86 MB
Age rating4+4+
Developer1 CORE SOLUTION TECHNOLOGY, INC.SubStart

Customer experience

1Core SuperSub

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Sub Start

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

1Core SuperSub

No in-app purchases

None

Sub Start

No in-app purchases

Questions

Is 1Core SuperSub free?
1Core SuperSub is free to download, with no in-app purchases.
Is Sub Start free?
Sub Start is free to download, with no in-app purchases.
Do 1Core SuperSub or Sub Start have ads?
Neither 1Core SuperSub nor Sub Start shows ads.
Which is updated more often, 1Core SuperSub or Sub Start?
1Core SuperSub ships an update every 3 weeks, and Sub Start every 2 months. Most recently, 1Core SuperSub was updated on September 9, 2026 and Sub Start on September 13, 2026.

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