Diffit vs Hello History (2026): Pricing, Features & Which to Choose

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

Lower starting price
Not comparable
Not comparable: Hello History does not list a price
Free plan
Tie
Both have one
Higher rating
Diffit
4.6 against 3.3
Same job?
Yes
Both are Education tools

Side by side

Compared on	Diffit	Hello History
Our rating	4.6Better	3.3
Starts at	$14/mo	Free
Free plan	Yes	Yes
Category	Education	Education
Plans	From $14/mo	Free
Key features	Automatic generation of multiple reading-level versions of a text Vocabulary support matched to each reading level Comprehension questions generated per level Free tier for limited use Focused specifically on differentiated instruction	Conversations with AI historical figures Education track for teachers and students Research and exhibition deployments Mobile apps for iOS and Android Institutional licensing
Pros	Genuinely focused, well-executed solution to differentiated instruction specifically Saves significant manual rewriting time for mixed-ability classrooms Vocabulary and comprehension support built into each leveled version	Question-and-answer engages students differently from reading Exhibition use answers visitor questions a caption cannot anticipate Explicit institutional tracks rather than novelty positioning
Cons	Narrow scope limited to differentiation rather than broader lesson planning Higher generation volume requires a paid plan Newer company with a shorter track record than established competitors	Generates plausible statements the real person never made Nothing produced in conversation is quotable as a historical source Requires teaching the limitation alongside the tool
Company	Diffit, founded 2023	Hello History

Prices come from each vendor's pricing page, last checked 20260901. Check the vendor before you buy.

FAQ

Questions people ask

Is Diffit better than Hello History?

In our reviews Diffit scores 4.6 and Hello History scores 3.3. The better pick depends on the job. Diffit: Takes one text and rewrites it at every reading level in a class. Hello History: Conversations with AI-generated historical figures, aimed at schools, researchers and museum exhibitions.

Which is cheaper, Diffit or Hello History?

Diffit: from $14/mo. Hello History: free.

Do Diffit and Hello History have free plans?

Yes, both have a free plan.

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