ReadySub vs Senya
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ReadySub
Manage substitute teaching assignments conveniently from your mobile device. View and accept available jobs directly on your iPhone or iPad. This application is completely free to use.
- Manage substitute assignments
- View jobs on mobile
- Accept jobs on the go
- Free to use
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The ReadySub mobile app allows you to manage your substitute assignments on the go. You can view and accept jobs from your iPhone or iPad, and best of all, for free.
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.
- Apply for jobs
- Manage schedule
- Weekly payments
- Performance tier system
- Personalize job opportunities
- Track jobs
- Access lesson plans
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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
Verdict
The clearest difference is review sentiment: Senya at 65% against ReadySub's 18%. Senya also leads on rating (3.8 vs 2.0) and update cadence (every 2 weeks vs every 5 months). ReadySub's advantage is iOS requirement (12.0 vs 15.5). On price, ratings volume, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Senya holds the better App Store score, 3.8 against 2.0. Both are backed by a comparable volume of ratings — 136 and 47 respectively. Written reviews point the same way: 18% of ReadySub's written reviews are positive against 65% of Senya's.
ReadySub ships an update every 5 months, Senya every 2 weeks. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.
| Parameter | ReadySub | Senya |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (136 ratings) | 3.8 (47 ratings) — better |
| Positive reviews | 18.5% of reviews | 64.7% of reviews — better |
| Number of ratings | 136 — better | 47 |
| Update frequency | Every 5 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 9 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Glass Arc LLC | Ready2Teach LLC |
Customer experience
ReadySub
Senya
Bugs and requests
ReadySub
Reported bugs
58 issues- Notifications never work
- Missed job opportunities due to lack of notifications
- iPhone app is primitive
- No push notifications
- App does not show a calendar for accepted assignments
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- Does not function right, won't let you mark down days of absence
- Slow to load jobs
- No way to reject a job in the app
- Cannot set days you are not available in the app
- Login error
- Have not been able to log in for days
- Never been able to open or use app
- Doesn't even show the jobs you have
- Doesn't alert you that there are jobs available
- App is horrible, has NEVER worked
- Nothing is on this app
- App is useless because I receive notifications of available job through email only
- App is only available for use by subs
- App is useless, only shows available jobs
- Cannot view any assignments once accepted
- Cannot manage settings/preferences through the app
- Cannot view jobs they have already accepted
- Job may be listed as only one day when it covers several days
- Notes left by the teacher are cut off and cannot be expanded
- Signed me out and won't let me sign back in
- Does not let me do anything else other than see the jobs
- Chosen jobs were not saved somewhere on the app
- Doesn't do or show anything
- Cannot see the whole dashboard
- Cannot accept, review, cancel any job
- Cannot use calendar to mark unavailable dates
- No calendar to see my schedule
- App needs some serious updates
- Desktop app lacks the ability to block out periods of time all at once
- Cannot go back to see notes, start time or any details after hitting accept
- Notifications from the app don't work
- Cannot see what I’m booked for, where I’m going, or where I’ve been
- App is limited on what you can do
- Does not show available jobs
- The app does nothing
- No notifications when new jobs are posted
- Not receiving text messages for available jobs
- App has not functioned for several months
- Can’t see accepted jobs
- Cannot accept any jobs through the app
- Email and password not recognized
- App is only good for letting me know a job is available
- App doesn’t tell you anything except available jobs
- 99% of the time it doesn’t show available jobs
- No reason to have the app
- Only thing I can do is accept/check for new jobs
- Disappointed that is the only thing I can do
- Have to log onto the website to review booked jobs
- Not receiving one notification on iPhone or iPad
- Missing employment opportunities because of this
- App doesn’t work for me on my phone
- Others have said the same
- Have to open the internet browser on my phone just to accept any jobs
Requested features
15 requests- Filter selected schools and grade levels
- Send notifications when jobs are available
- Show calendar for accepted assignments
- Immediate text notifications
- View accepted jobs
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- Filter jobs by location
- Set preferences for job visibility
- Add accepted jobs tab
- Calendar feature
- Interface with Google Calendar
- Full website functionality in app
- Mark unavailable dates
- Block out periods of time at once
- See dashboard and calendar
- Teacher access to search/assign subs
Senya
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ReadySub
No in-app purchases
Senya
No in-app purchases
