Gamma is the better app overall, scoring 8.5 to 7.9. Gamma wins on 5 of the 5 scores, Speechify on 0.
Students, founders and marketers who need a good-looking deck fast
Students, people with dyslexia and busy readers who prefer listening
Score by score
The details
| Feature | Gamma | Speechify |
|---|---|---|
| Category | AI Assistants | AI Assistants |
| Category rank | #6 of 16 | #14 of 16 |
| Developer | Gamma | Speechify Inc. |
| Pricing | Free + paid plans | Free + paid plans |
| Usable for free | Yes | Yes |
| iPhone & iPad | ✓ | ✓ |
| Android | ✓ | ✓ |
| Mac | — | ✓ |
| Windows | — | ✓ |
| Web | ✓ | ✓ |
Common questions
Is Gamma better than Speechify?
Gamma is the better app overall, scoring 8.5 to 7.9. Gamma wins on 5 of the 5 scores, Speechify on 0.
Which is cheaper, Gamma or Speechify?
Gamma: Free with 400 starter credits; Plus is $12 a month, or $9 a month billed yearly. Speechify: Free with 10 basic voices; Premium is $29 a month or $139 a year. On value for money, Gamma scores higher.
Do Gamma and Speechify work on the same devices?
Only Speechify runs on Mac, Windows.
Which is more private, Gamma or Speechify?
Gamma scores higher on privacy (7.0/10). On individual plans Gamma may use your content to improve its AI unless you opt out in Data Controls; team workspaces are excluded. The App Store label links contact info, location and usage to you, with no tracking.
Strengths and weaknesses
Gamma
- Polished first drafts from a short prompt
- Exports to PowerPoint and Google Slides on every plan
- Imports your existing PDFs and PowerPoint files
- Free credits are a one-time grant that never refreshes
- Free plan caps you at 10 slides per prompt
- Individual plans train on your content unless you opt out
Gamma turns a prompt, an outline or a pasted document into a polished presentation, doc, website or social post in moments. Gamma 5, released in October 2026, lets you talk the idea through with its agent before it builds anything, then fine-tune on a freeform canvas. Exports to PowerPoint, PDF and Google Slides work even on the free plan. Free credits never refresh, though, and free decks carry Gamma branding.
Full Gamma review
Speechify
- Reads PDFs, web pages, docs and photos of text
- Natural premium voices in 60+ languages
- Works on phone, computer and browser
- Premium costs $29 a month if you pay monthly
- Free voices sound robotic and top out at 1.5x
- App label lists tracking through your device ID
Speechify reads almost anything aloud: PDFs, web pages, emails, ebooks and photos of printed pages. It suits people with dyslexia and anyone who'd rather listen than read, and it now doubles as a voice assistant with dictation, AI summaries and AI podcasts. Apps cover your phone, computer and browser. The free voices sound robotic and stop at 1.5x speed, and Premium costs $29 a month unless you pay yearly.
Full Speechify review