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Pick two or three tools to see their ratings and the supplier’s answers next to each other. Useful when you’re deciding which one your school should use.
| Field | Gauth |
|---|---|
| Staff rating | Red Supplier acts as a data controller, not a processor for the school |
| Pupil rating | Red Supplier acts as a data controller, not a processor for the school |
| Main use | Homework answer and solver apps |
| SupplierThe company that makes and runs the tool. | Gauth (ByteDance) |
| CategoryWhat sort of tool it is, for example a chatbot or a lesson-planning helper. | homework help / AI solver |
| Pupil-facingWhether pupils use it directly, or only staff. Pupil use needs extra care. | yes - student-facing |
| Processor or controllerA processor only uses data on your school’s instructions. A controller makes its own decisions about the data, which means your school has less say. | controller |
| Where data is storedWhich country the data is stored in. UK or EU storage is usually simpler for schools. | servers in the United States and Singapore; may share with ByteDance group companies |
| Trains AI models on inputsWhether what you type (or upload) may be used to improve the supplier’s AI. “No” is what you want for anything about pupils or staff. | not stated |
| How long inputs are keptHow long the supplier keeps what you type before deleting it. | not stated |
| Data processing agreement (DPA)The data processing agreement: the contract that sets out how the supplier must look after your school’s data. | not stated |
| Signs individual DPAs with schoolsWhether the supplier will sign a data agreement with your school specifically, rather than just standard online terms. | not stated |
| UK GDPR representative / DPOWhether the supplier names a data protection officer or UK representative you can contact about data questions. | not stated |
| Minimum ageThe youngest age the supplier allows to use the tool. Check this before any pupil uses it. | 13+ (higher in some countries) |
| Key safety noteAnything else worth knowing, such as admin controls or content filtering. | consumer homework-answer app owned by ByteDance; not designed for school use |
| Research statusHow complete our research on this tool is. | sourced |
| Last checked | 2026-10-23 |
Ratings are a rules-based summary of each supplier’s published terms. Not legal advice. How we rate tools