Comparison

Trev the Triff (Mathematics) vs GMAT Practice Test Prep

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Trev the Triff (Mathematics)

Read full description

Digital Mysteries: Trev the Triff is a unique app for KS2 which allows pairs to work simultaneously on one iPad with a task mapped to the national mathematics curriculum for England. Users are given illustrated slips of information which they read, organise into groups and lay out across the screen. These are all about Trev, the boss of a Robot Packing Factory on planet Triffen. He is having trouble with his Robot Packing Machine and decides to compare its profitability with that of a new one. He’s finding the calculations a little tricky, so children are invited to help him out. The problem involves addition, subtraction, multiplication and division, including the calculation of averages. The reliability of statistics and data can also be considered. While students must make accurate calculations and solve multi-step maths problems, the answer is open-ended. Once they’ve finished, they can generate a printable PDF report which outlines the session; students involved, their notes, groups and answer, as well as colourful screenshots of each stage. They can also go to a Reflection Stage in which they can playback the process and discuss it as a group, with their teacher or even as a class. ‘Trev the Triff’ could be used diagnostically within the maths curriculum to assess pupils’ ability to decide which operations and methods they need to use to solve a multi-step problem, as well as their confidence in working together to explore and justify their ideas. Who is this app for? Digital Mysteries: Trev the Triff works well with those aged 7-11 years old, but as a general guide, we advise Year Five (age 9-10) but also top set Year Four (8-9). By having three difficulty levels, it supports differentiation in class and can be suited to varying abilities/levels of knowledge. At each level (basic, standard, advanced) an added cost to Trev is brought in. Although these extra considerations allow the task to be suited to different groups, and therefore change the calculations they need to make, the mystery’s characters and outline stay the same, which means the whole class can still be engaged in one story together. What’s different about Digital Mysteries? • Truly collaborative: It is unique in that more than one student can interact with it at once • Record of learning: Students can interact and have fun with exciting technology, then generate a printable PDF report of their session which shows what they’ve done • Cross-curricular: Mysteries come in various topics plus many are cross-curricular in themselves • Reflection: Sessions are automatically recorded so students can playback and discuss what they’ve done, emphasising the importance of the process as well as the outcome • Speaking and listening: Due to its collaborative nature, each session aligns to this learning goal, plus ‘group discussion and interaction’ • Engagement: Working in pairs adds to the fun experience of problem-solving • Research: We’ve done years of academic research on how to make the most of touch screens for learning in general, and collaboration specifically What does a mystery consist of? • Illustrated slips of information: Short snippets to help students with reading • Open question: To maximise the potential of collaboration, discussion and expression of ideas, the nature of the task is usually open ended • Extras: Most tasks come with personalised hints for those who need them, e.g. suggestions for organising ideas or simpler stage introductions to ease them in • Description: This gives teachers the information they need to plan their session including the curriculum point each task links to, the advised age range and possible learning outcomes How can I try other mysteries? Tap ‘Developer Apps’ to view our current range. There are mysteries on subjects such as Computing, Maths and History.

About

GMAT Practice Test Prep

Features
Read full description

Your new best friend in learning an GMAT Practice Test takes test preparation to a new level. Studying and passing your Graduate Management Admission Test will never be easier. WE PROMISE! In fact, our amazing apps are developed by educators and utilize our proprietary learning technique ELS™ or Effective Learning Strategy. Learning, studying and memorizing requires you to use your short term memory! ELS uses a technique called “chunking.” In cognitive psychology, chunking is a process by which individual pieces of information are bound together. It is believed that individuals create higher order cognitive representations of the items on the list that are more easily remembered as a group than as individual items themselves. The bottom line… It works! GMAT Practice Test comes with over 1000 questions. Download the app and try it. We give you 10 free questions a day for 5 days, plus question of day is always free. You will have to upgrade to enjoy its full features. If you like it, you can upgrade to a paid version. Get started now and take advantage of our PASS OR ITS FREE GUARANTEE.

Screenshots

GMAT Practice Test Prep4 screens

Verdict

The call

The clearest difference is price: GMAT Practice Test Prep at Free against Trev the Triff (Mathematics)'s $1.99. GMAT Practice Test Prep also leads on device support (3 vs 1). Trev the Triff (Mathematics)'s advantage is in-app purchases (none vs 1). On ads and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

GMAT Practice Test Prep is free to download; Trev the Triff (Mathematics) costs $1.99 up front. GMAT Practice Test Prep sells 1 one-off in-app purchase. Trev the Triff (Mathematics) asks for nothing beyond the download.

Scorecard3 real differences · 3 level
Trev the Triff (Mathematics) versus GMAT Practice Test Prep: the parameters behind the verdict, then further details
ParameterTrev the Triff (Mathematics)GMAT Practice Test Prep
Price$1.99Free — better
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPadiPhone, iPad, iPod — better
Requires iOS8.0 — better9.2
Further details — not scored
Size30 MB7 MB
Age rating4+4+
DeveloperModular Software LtdMOON MOUNTAIN INC

In-app purchases

None

Trev the Triff (Mathematics)

No in-app purchases

1 purchases

GMAT Practice Test Prep

One-time1
  • GMAT Practice Test Premium$11.99

Questions

Is Trev the Triff (Mathematics) free?
Trev the Triff (Mathematics) costs $1.99, with no in-app purchases.
Is GMAT Practice Test Prep free?
GMAT Practice Test Prep is free to download, with in-app purchases available.
Do Trev the Triff (Mathematics) or GMAT Practice Test Prep have ads?
Neither Trev the Triff (Mathematics) nor GMAT Practice Test Prep shows ads.

Other comparisons