Perpetua vs Quartile
We give Perpetua a 1.2 GPA and Quartile a 1.8, out of 4.0. Quartile grades higher on value for money and platforms. They get the same grade on the free plan, features and ease of use.
Price, platforms and features side by side. The table says where each price was read and when.
Perpetua
Goal-based ad automation for Amazon, Walmart and other marketplaces
Quartile
AI ad platform with a managed team for Amazon and retail media ads
How we grade them
| 1.2GPAPerpetuaWeak | 1.8GPAQuartileWeak | |
|---|---|---|
| Value for money | FGraded against the ad tools it's listed beside. Essentials is $695 a month, even well under $10K of ad spend. Teikametrics' Essentials is $149 and BidX Essential $195 for the same band, and nothing on record here explains the gap. Above $10K, a share of spend is added. | CNo price is published: every plan is quoted after a demo, and the pages don't even say whether the fee is a flat rate or a share of ad spend. With nothing to compare, it sits at C, the grade for no stated price. |
| Free plan and trial | FNothing free on record: no free plan and no published trial. You're paying $695 from the first month. | FNothing free on record: no free plan and no trial, just a demo with sales. You can't see the software for yourself until you've been quoted. |
| Features | CGoal-based campaigns, AI bidding, keyword harvesting, profitability and market reports, and display and video ads. It covers ads well, but hourly bidding and share of voice start at Growth, and there's no research, profit tracking or repricing. | CHourly bids from Amazon Marketing Stream, custom rules, Marketing Cloud audiences, promotions and a strategist, across Amazon, Walmart, Instacart, Criteo, Google, Meta and Microsoft. Broad for ads, but ads is all it does: no research, profit or reimbursements. |
| Ease of use | CNo rating on record. Setting goals is simpler than building campaigns by hand, but you still connect ad accounts and pick targets, and onboarding help starts at Growth. | CNo rating on record. The strategist does much of the running, but you start with a demo, and every channel you advertise on has to be connected. |
| Platforms and integrations | CWeb only, with no phone or desktop app. It connects to Amazon Ads, Marketing Stream, Amazon Marketing Cloud and Walmart, the platforms it runs ads on, and nothing else on record. | BWeb only, with no phone or desktop app. It connects to Amazon Ads and DSP, Walmart, Instacart, Criteo, Google Ads, Meta Ads and Microsoft Ads, more channels than the other ad tools here. |
| Best for | goal-based Amazon ads for bigger spenders | ad software with a strategist attached |
The GPA is the average of the five grades: an A is 4 points, an F is none. The full reasons are on each tool's page: Perpetua and Quartile. How we grade
Where they differ
At a glance
| Perpetua | Quartile | |
|---|---|---|
| Pricing | Paid | Paid |
| Starts at | $695 per month for up to $10K in monthly ad spend | Not published |
| Free plan | None | None |
| Free trial | None listed | None listed |
| Web | ||
| Made by | Perpetua | Quartile |
| Price read from | perpetua.io | Not confirmed |
| Checked | Oct 18, 2026 | Oct 18, 2026 |
Who each one suits
Perpetua
- Brands spending several thousand dollars a month on Amazon ads
- Teams that would rather set goals than manage individual campaigns
- Agencies running ads for many Amazon and Walmart clients
Quartile
- Brands that want ad software and a managed team in one contract
- Sellers advertising on Amazon plus Walmart, Instacart or Google
- Mid-size and enterprise brands with large ad budgets
Worth knowing
Perpetua
- There is no free plan or published free trial; the lowest plan is $695 a month even below $10K of ad spend.
- Above $10K a month in ad spend, a percentage of spend is added to the $695 fee; the page does not say how much.
- Hourly bidding, share of voice and onboarding help start at the Growth tier.
- It is an ad tool only: there is no product research, profit tracking or repricing.
Quartile
- Quartile publishes no prices; every plan is quoted after a demo with sales.
- Its pages do not say whether the fee is a share of ad spend or a flat rate.
- It is an advertising service only: there are no product research, profit or reimbursement tools.
Key features
Perpetua
- Goal-based campaigns
- Set an objective, a target ACoS and a daily budget, and Perpetua builds, runs and adjusts the campaigns to meet it.
- AI bidding and keyword harvesting
- Conversion-based bidding and automatic keyword harvesting, with recommendations such as negating search terms that never convert.
- Hourly optimization
- From the Growth tier, Amazon Marketing Stream data drives hourly reports and intraday bid changes.
- Share of voice and organic rank
- Growth adds hourly share-of-voice and organic rank insights, plus competitor search term data and revenue opportunity analysis.
- Profitability and market reports
- Reports total sales, attributed and organic sales and ACoS across channels, with retail intelligence and digital shelf insights.
- Display and video ads
- Manages display and video advertising alongside sponsored search ads.
Quartile
- Hourly bidding on Amazon ads
- Adjusts keyword bids, budgets and placements by the hour using Amazon Marketing Stream data, with campaigns built per keyword, ASIN and match type.
- Dedicated strategist
- Every customer gets a strategist backed by channel specialists who manage campaigns alongside the software and meet regularly to review results.
- Many ad channels
- Covers Amazon Sponsored Ads and DSP, Walmart, Instacart, Criteo retail sites such as Target and Best Buy, plus Google, Meta, Microsoft and ChatGPT ads.
- Custom rules
- Set your own bid and budget rules for one or many campaigns and run them daily, weekly or monthly, alongside or instead of Quartile's AI.
- Amazon Marketing Cloud audiences
- Uses Amazon Marketing Cloud data to map shoppers' paths to purchase and build interest-based audiences used across channels.
- Promotion management
- Promo Management runs Amazon promotions in step with the ad strategy, with promotion reports and a dashboard of competitors' offers and price changes.
Plans
Perpetua
Essentials$695
per month for up to $10K in monthly ad spend
AI bid optimization, automated keyword harvesting, performance and profitability reports, chat support and the Ad School tutorials.
Growth$695
per month, plus a share of ad spend, for over $10K a month in spend
Adds hourly reports and bidding through Amazon Marketing Stream, share of voice and organic rank, and onboarding. The share of ad spend is not published.
PremiumCustom
For over $500K a month in ad spend: market intelligence, custom AMC reports and data integrations, beta features and a dedicated account team.
Quartile
Pricing could not be confirmed. See quartile.com.