Best Principia Alternatives in 2026
Updated
20 apps from math learning apps ranked against Principia on the same published basis.
- 1Principia vs MobyMax
- 2Principia vs Brilliant
- 3Principia vs Monster Math
- 4Principia vs BrainTrail
- 5Principia vs MathScore
- 6Principia vs Boddle
- 7Principia vs Kaer Math
- 8Principia vs Grasple
- 9Principia vs Asobo
- 10Principia vs GeoGebra
- 11Principia vs Polymath
- 12Principia vs Waggle Math
- 13Principia vs Prodigy Math
- 14Principia vs SplashLearn
- 15Principia vs Go Math
- 16Principia vs 99math
- 17Principia vs Mathigon
- 18Principia vs MATHia
- 19Principia vs MathVenture
- 20Principia vs ST Math
Principia alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | MobyMax | 8.1 | Free plan | $7.99/mo | Android, iOS, Mac, Web, Windows |
| 2 | Brilliant | 8.0 | Free plan | — | Android, iOS, Web |
| 3 | Monster Math | 7.7 | Free plan | $5/mo | Android, iOS, Web |
| 4 | BrainTrail | 7.5 | Free plan | Free | Web |
| 5 | MathScore | 7.5 | Free plan | $1.50/mo | Web |
| 6 | Boddle | 7.5 | Free plan | $0.34/mo | Android, iOS, Web |
| 7 | Kaer Math | 7.4 | Free plan | $1.67/mo | Android, Web |
| 8 | Grasple | 7.3 | Free plan | €62.50/mo | Web |
| 9 | Asobo | 7.3 | Free plan | Free | Web |
| 10 | GeoGebra | 7.2 | No | — | Android, iOS, Linux, Mac, Web, Windows |
| 11 | Polymath | 7.2 | Free plan | Free | iOS, Web |
| 12 | Waggle Math | 7.0 | No | — | Android, iOS, Web |
| 13 | Prodigy Math | 7.0 | No | $4.91/mo | Android, iOS, Web |
| 14 | SplashLearn | 7.0 | No | $7.49/mo | Android, iOS, Web |
| 15 | Go Math | 7.0 | Free plan | $4.17/mo | Android, iOS, Web |
| 16 | 99math | 7.0 | Free plan | Free | Android, iOS, Web |
| 17 | Mathigon | 6.9 | No | — | Android, iOS, Web |
| 18 | MATHia | 6.9 | No | — | Android, Mac, Web, Windows |
| 19 | MathVenture | 6.9 | Free plan | Free | Web |
| 20 | ST Math | 6.8 | No | — | iOS, Mac, Web, Windows |
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Questions about Principia alternatives
What is the best alternative to Principia?
MobyMax, number 1 in math learning apps with a score of 8.1 out of 10. The others here: Brilliant, Monster Math, BrainTrail and 16 more.
What is the best free alternative to Principia?
MobyMax is the best-ranked alternative with a free plan. 13 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.