kitio.aiSynthesis Tutor vs Ello
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Ello has the lower starting price: about $15 a month, against $45 for Synthesis Tutor.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Adaptive maths lessons
- Voice tutor
- Interactive manipulatives
- Parent progress reports
- Family plans
- Read-aloud listening
- Decodable books
- Phonics games
- Early maths
- Parent progress tracking
| Feature | Synthesis Tutor | Ello |
|---|---|---|
| Best for | AI maths tutor for children aged 5 to 11 | AI reading coach that listens to children read aloud |
| Category | Education | Education |
| Pricing model | Free trial | Freemium |
| Starting price | $45/mo | $14.99/mo |
| Free plan | No, 7-day trial | Yes |
| Made by | Synthesis | Ello |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Ello has the lower starting price: about $15 a month, against $45 for Synthesis Tutor.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Individual
$45/mo
- 1 child
- Adaptive AI math tutor
- Billed monthly
Family
$70/mo
- Multiple children
- Adaptive AI math tutor
- Billed monthly
Individual Lifetime
$999 one-time
- 1 child
- One-time payment
Family Lifetime
$1499 one-time
- Multiple children
- One-time payment
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Synthesis Tutor
- Engaging for young children
- Adapts to each child
- Family plan covers several kids
- Expensive monthly
- Covers elementary maths only
Ello
- Listens to real reading aloud
- Built on phonics research
- Low-income discount
- Aimed at a narrow age range
- Full tutoring needs a subscription
Which one should you choose?
Choose Synthesis Tutor if you want:
- Engaging for young children
- Adapts to each child
- Family plan covers several kids
Watch out: expensive monthly.
Choose Ello if you want:
- Listens to real reading aloud
- Built on phonics research
- Low-income discount
Watch out: aimed at a narrow age range.
Synthesis Tutor vs Ello FAQ
What is the difference between Synthesis Tutor and Ello?
Synthesis Tutor: AI maths tutor for children aged 5 to 11. Ello: AI reading coach that listens to children read aloud. Both are education tools.
Is Synthesis Tutor or Ello cheaper?
Ello has the lower starting price: about $15 a month, against $45 for Synthesis Tutor.
Do Synthesis Tutor and Ello have free plans?
Synthesis Tutor: No, 7-day trial. Ello: Yes.
Who makes Synthesis Tutor?
Synthesis Tutor is made by Synthesis, based in United States.
Who makes Ello?
Ello is made by Ello, based in United States.
Which should I choose, Synthesis Tutor or Ello?
Choose Synthesis Tutor if you value engaging for young children and adapts to each child. Choose Ello if you value listens to real reading aloud and built on phonics research.