DefineTestTerms vs Thullium
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DefineTestTerms
Access a comprehensive glossary of assessment terms for quick definitions. This app is beneficial for understanding general and technical terms while reading reports, attending lectures, or engaging in various educational tasks.
- Comprehensive glossary of assessment terms
- Definitions for general and technical terms
- Quick access to definitions
- Beneficial for educational tasks
- Accessible on iPhone and iPad
Read full descriptionHide full description
The National Association of Assessment Directors (NAAD) and ESP Solutions Group have worked together to create an app at your fingertips where you can access a comprehensive glossary/dictionary of assessment terms for quick definitions. The app includes both general and technical terms and is beneficial while reading a school report, attending a lecture, viewing a video, participating in a Zoom meeting, writing a document, nuancing a meaning, composing an assessment, or engaging in any one of many other tasks.
Thullium
Read full descriptionHide full description
Prepare to embark on an exciting adventure into the mesmerizing world of chemistry with Thullium - Your Elemental Journey. Discover, learn, and enjoy the process of mastering the periodic table, the cornerstone of the universe. Whether you're a student striving for academic excellence or a lifelong learner with an insatiable curiosity, Thullium is your ultimate companion for a fun and immersive chemistry education.
Screenshots
Verdict
The clearest difference is update cadence: Thullium at every 3 weeks against DefineTestTerms's every 20 months. DefineTestTerms's advantage is iOS requirement (11.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
DefineTestTerms ships an update every 20 months, Thullium every 3 weeks. Both last shipped on November 3, 2026.
| Parameter | DefineTestTerms | Thullium |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 20 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac, Vision Pro — better |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 31 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | ESP Solutions Group, Inc. | Richard Simonik |
In-app purchases
DefineTestTerms
No in-app purchases
Thullium
No in-app purchases
Questions
Is DefineTestTerms free?
Is Thullium free?
Do DefineTestTerms or Thullium have ads?
Which is updated more often, DefineTestTerms or Thullium?
Other comparisons
