Target Test Prep alternative
A far cheaper, source-cited alternative to Target Test Prep
Target Test Prep is a rigorous, analytics-heavy course with a very large — especially quantitative — question bank. If you want something much cheaper, fully cited, and broader than quant (including GRE subject tests), here's an honest side-by-side.
The honest part
Where Target Test Prep is stronger
We're not going to pretend Target Test Prep is bad — it isn't. If these matter most to you, it may be the better pick.
- A very large, especially quant-focused, question bank
- Detailed analytics and an AI study assistant (TTP AI Assist)
- Highly structured, algorithm-driven study plans
Stay with Target Test Prep if a huge quant question bank and deep analytics are your priority.
Keiko vs Target Test Prep, side by side
Where the two differ. Every value is checked against each provider's own site.
| Keiko | Target Test Prep | |
|---|---|---|
| Price per month | €8.99≈ $9.70 | from $179 |
| Practice questions | ||
| AI study tutor | ||
| Every claim cited to its source | ||
| Confidence-vs-accuracy calibration | ||
| GRE Physics, Math & Psychology subject tests | ||
| Free study planner built from your exam date | ||
| Read every study page free, no account | ||
| Test-day pass — pay only through your exam |
A check means the provider offers that feature. Prices are each provider's current standard (non-promotional) price, checked 7 August 2026. Target Test Prep leads on some things this table doesn't score — see “where Target Test Prep is stronger” above. This highlights where Keiko is different, not a full feature-by-feature match.
Why people choose Keiko
What you get by switching
€8.99 a month
Keiko is €8.99/mo — less than Target Test Prep at from $179. Same honest access, lower price.
Every fact cites its source
Exam facts and formulas link to the official test-maker page or a standard textbook, right next to the claim — no hand-waving.
See confidence vs. accuracy
Rate how sure you are before each answer, then see that against how often you were actually right. Calibration, not just a raw score.
GRE subject tests included
Physics, Math, and Psychology subject-test prep — coverage the big general-GRE platforms don't offer.
Free to read, no account
Every study page and tool is open without signing up. Pay only if you want saved history, mocks, and the AI tutor.
No fake proof
No invented reviews, no borrowed stats, no promised score jumps. The only numbers you see come from your own attempts.