ReadySub vs SmartFind Express
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.
SmartFind Express
This mobile application is designed for substitute teachers. It provides a convenient platform for managing substitute assignments and related tasks.
- Substitute assignment management
- Mobile platform for educators
- Streamlined substitute tasks
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This is the SmartFind Express Mobile App for substitutes.
Screenshots
Verdict
The clearest difference is rating: SmartFind Express at 4.5 against ReadySub's 2.0. SmartFind Express also leads on update cadence (every 4 weeks vs every 5 months) and ratings volume (15K vs 136). ReadySub's advantage is iOS requirement (12.0 vs 15.1). On price, review sentiment, 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.
SmartFind Express holds the better App Store score, 4.5 against 2.0. That said, the two scores are not equally well evidenced: SmartFind Express has 15K ratings behind it against 136, so its average is the more settled of the two. Written reviews split almost evenly too, at 18% and 19% positive.
ReadySub ships an update every 5 months, SmartFind Express every 4 weeks. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.
| Parameter | ReadySub | SmartFind Express |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (136 ratings) | 4.5 (15K ratings) — better |
| Positive reviews | 18.5% of reviews | 18.9% of reviews — better |
| Number of ratings | 136 | 15K — better |
| Update frequency | Every 5 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 9 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Glass Arc LLC | PowerSchool Group LLC |
Customer experience
ReadySub
SmartFind Express
User reviews
ReadySub
From 136 App Store ratingsWhat we love
- 👍 Easy to accept jobs
- 👍 Simple tool to review jobs
- 👍 Intuitive and easy to use
- 👍 Quick and easy access to jobs
Room to improve
- 🐛 Notifications don't work
- 🐛 App is primitive/basic
- 🐛 Lacks functionality
- 🐛 Useless for teachers
- 🐛 Only shows available jobs
SmartFind Express
From 15K App Store ratingsWhat we love
- 🚀 Convenient app for substitute teachers
- 📆 Helpful calendar and job tracking features
- ⏱️ Quick and easy to use
Room to improve
- 🐛 Frequent crashes and loading issues
- 🔄 Filters and settings not saved between sessions
- 🔕 Lack of push notifications for new jobs
- 🤔 Confusing UI and navigation
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
Show 53 moreShow fewer
- 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
Show 10 moreShow fewer
- 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
SmartFind Express
Reported bugs
3 issues- Login process frequently fails
- Job listings not updating in real-time
- Issues with checking in/out of assignments
Requested features
4 requests- Add ability to sort/filter by date range
- Integrate with calendar apps for better scheduling
- Provide more detailed job information (grade level, subject, etc.)
- Improve reliability and stability of the app
In-app purchases
ReadySub
No in-app purchases
SmartFind Express
No in-app purchases
Questions
Is ReadySub free?
Is SmartFind Express free?
Which has better reviews, ReadySub or SmartFind Express?
Do ReadySub or SmartFind Express have ads?
Which is updated more often, ReadySub or SmartFind Express?
Other comparisons
