Comparison

Sub Start vs Senya

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

Head to head
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!

About

Senya

This app connects substitute teachers with job opportunities, offering better pay and flexibility. Manage your schedule, get paid weekly, and track your performance to earn more.

Highlights
  • Apply for jobs
  • Manage schedule
  • Weekly payments
  • Performance tier system
  • Personalize job opportunities
  • Track jobs
  • Access lesson plans
Read full description

Substitute teaching is graduating into a new era of better pay, more flexibility, and incredible ease of use. The Senya app allows you to apply for jobs, manage your schedule, and get paid each and every week. The better you perform, the more we pay you. Rise up the ranks within our tier system, all tracked on the app, and start to get paid more per job you fill. Training, feedback, and tracking all come standard. App Features: -Register and get qualified, all within the app -Personalize potential job opportunities -Track past, present, and future jobs -Top-tier training and performance learning -Connect bank account/manage payments -Pull lesson plans and more

Screenshots

Sub Start4 screens
Senya4 screens

Verdict

The call

The clearest difference is review sentiment: Sub Start at 100% against Senya's 65%. Sub Start also leads on rating (4.2 vs 3.8). Senya's advantage is update cadence (every 2 weeks vs every 2 months) and ratings volume (47 vs 5). 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.

ReceptionRating · Positive reviews · Number of ratings

Sub Start holds the better App Store score, 4.2 against 3.8. That said, the two scores are not equally well evidenced: Senya has 47 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 100% of Sub Start's written reviews are positive against 65% of Senya's.

UpkeepUpdate frequency

Sub Start ships an update every 2 months, Senya every 2 weeks. The most recent releases landed on September 13, 2026 and September 23, 2026 respectively.

Scorecard4 real differences · 6 level
Sub Start versus Senya: the parameters behind the verdict, then further details
ParameterSub StartSenya
PriceFreeFree
Rating4.2 (5 ratings) — better3.8 (47 ratings)
Positive reviews100.0% of reviews — better64.7% of reviews
Number of ratings547 — better
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.0 — better15.5
Further details — not scored
Size86 MB17 MB
Age rating4+4+
DeveloperSubStartReady2Teach LLC

Customer experience

Sub Start

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

Senya

All ratings37 ratings
Positive67.6%
Neutral2.7%
Negative29.7%
Written reviews34 reviews
Positive64.7%
Neutral2.9%
Negative32.4%

In-app purchases

None

Sub Start

No in-app purchases

None

Senya

No in-app purchases

Questions

Is Sub Start free?
Sub Start is free to download, with no in-app purchases.
Is Senya free?
Senya is free to download, with no in-app purchases.
Which has better reviews, Sub Start or Senya?
Sub Start is rated higher. Sub Start averages 4.2 out of 5 from 5 ratings, while Senya averages 3.8 from 47 ratings.
Do Sub Start or Senya have ads?
Neither Sub Start nor Senya shows ads.
Which is updated more often, Sub Start or Senya?
Sub Start ships an update every 2 months, and Senya every 2 weeks. Most recently, Sub Start was updated on September 13, 2026 and Senya on September 23, 2026.

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