DiaMath (Diamond Math) vs Tables Vault
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DiaMath (Diamond Math)
Enhance problem-solving skills with this educational game. It challenges users to find two numbers that satisfy addition and multiplication rules within a diamond shape, aiding in algebra and brain exercise.
- Diamond math puzzles
- Addition and multiplication rules
- Subtraction and division practice
- Configurable problem sets
- Multiple difficulty levels
- Number range selection
- Timed challenges
Read full descriptionHide full description
DiaMath (Diamond Math) is a fun and challenging way to improve your problem solving skills. The principle of DiaMath is to solve for the two empty spaces in the diamond. The rule for a diamond patterns is: Add the left and right numbers together to get the bottom number (sum); multiply the left and right numbers together to get the top number (product). Knowing the rule is only the first step. You will find yourself asking questions along the way like what two numbers multiply together to get x but add together to get y? Though the basis of DiaMath is addition and multiplication it will also test your subtraction and division abilities. DiaMath is configurable to quiz you with 10, 20 or 30 problems. All the problems are generated by the iPhone and randomized so there is a virtual unlimited set of possibilities. DiaMath provides three different levels of difficulty as well as allowing you to choose a range of numbers from 1 to 99. Additionally, DiaMath has a timer thus allowing you the opportunity to see if you can improve on a previous time, or even challenge a friend to a "quiz-off". DiaMath will help any student improve their problem solving skills and is a great first step towards learning algebra. For those of us past algebra, it is a great tool to help exercise your brain. -------------------------------------------- ALGEBRA students… Diamath will help you practice factoring quadratic equations. Set difficulty mode set to hard and the thought process you use to find the left and right side of the diamond (when you’re given the top and bottom), is the same one you use to factor. For example, to factor x^2 – 7x – 18, you have to ask yourself: what two numbers multiply to -18 (which would be on the top of the diamond) but add to -7 (the bottom of the diamond)? The answer: -9 and 2. The factored form of x^2 – 7x – 18 is (x – 9)(x + 2). In standard form, ax^2 + bx + c (when a = 1), the c coefficient is on the top of the diamond while the b is on the bottom. --------------------------------------------
Tables Vault
This educational app makes learning multiplication tables fun for kids through an engaging game. Children practice tables 1-20, earning points for speed and accuracy to unlock vaults. Parents can track their children's progress with detailed practice overviews.
- Multiplication tables practice (1-20)
- Challenging game mechanics
- Customizable table selection
- Points system for speed and accuracy
- Progress tracking for parents
- Developed with input from kids and teachers
Read full descriptionHide full description
Tables Vault - the most fun way to learn tables! *** Top 5 popular apps in education*** *** 5 stars nomination Kids Apps Awards apps.weebly.com*** Using this educational app kids can practice the math tables from 1 to 20 within a challenging game! You can choose which tables you want to practice and how many tables at the same time. As new sums fall down you quickly have to find the right answer mounted to the vault door to finally open the vault when completing all tables! During the development of TableVault several kids and teachers of an elementary school were involved. The kids told us which parts of the game they liked and teachers instructed us in standard school teachings. For example, the time in which a sum is supposed to be solved is defined and integrated into this app. The faster kids solve the sum the more points they get! This method ensures they will automatically try to improve their skills to get the highest score! In this app an overview of all practices are saved for each child. This includes all the tables a child has practiced and how well he/she is performing for each table. Thus parents can easily track improvements of all their kids.
Screenshots
Verdict
The clearest difference is review sentiment: Tables Vault at 100% against DiaMath (Diamond Math)'s 69%. Tables Vault also leads on update cadence (every 2 months vs every 7 months). DiaMath (Diamond Math)'s advantage is price ($0.99 vs $4.99). On ads, in-app purchases, monetization model 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
DiaMath (Diamond Math) costs $0.99 and Tables Vault $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
DiaMath (Diamond Math) ships an update every 7 months, Tables Vault every 2 months. The most recent releases landed on October 31, 2026 and November 1, 2026 respectively.
| Parameter | DiaMath (Diamond Math) | Tables Vault |
|---|---|---|
| Price | $0.99 — better | $4.99 |
| Rating | 4.4 (30 ratings) — better | — |
| Positive reviews | 69.2% of reviews | 100.0% of reviews — better |
| Number of ratings | 30 — better | — |
| Update frequency | Every 7 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 3 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | PalaSoftware Inc. | GraafICT |
Customer experience
DiaMath (Diamond Math)
Tables Vault
In-app purchases
DiaMath (Diamond Math)
No in-app purchases
Tables Vault
No in-app purchases
Questions
Is DiaMath (Diamond Math) free?
Is Tables Vault free?
Do DiaMath (Diamond Math) or Tables Vault have ads?
Which is updated more often, DiaMath (Diamond Math) or Tables Vault?
Other comparisons















