# Lamar's Puzzles vs Abacus Kids

Lamar's Puzzles and Abacus Kids are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Lamar's Puzzles sells 1 one-off in-app purchase and Abacus Kids sells 6 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Lamar's Puzzles ships an update every 6 days, Abacus Kids every 10 days. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Lamar's Puzzles | Abacus Kids |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/abacus-kids-mental-math/id6749298785/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 10 days |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 59 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [木凤 陈](https://appshunter.io/developer/1629636757) | [Vedaavi Learning](https://appshunter.io/developer/1829903467) |

## What reviewers say

### Lamar's Puzzles

[App page](https://appshunter.io/ios/app/lamars-puzzles/id6503280564)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Life time price | $3.99 | one-time |


### Abacus Kids

[App page](https://appshunter.io/ios/app/abacus-kids-mental-math/id6749298785)

This app teaches children mental math skills using the abacus method. It offers structured lessons and practice modes for various age groups, from basic bead manipulation to advanced mental calculation and times tables.

**Highlights:** Abacus method for mental math, Structured curriculum by age group, Practice modes: Step by Step, Final Answer, Formal Exam, Customizable Anzan training, Math game zone with multiple mini-games, Progress tracking and exam results

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $0.99 | per 7 days |
| Monthly Subscription | $2.99 | per month |
| Yearly Subscription Discount | $12.00 | per year |
| Yearly Subscription | $17.99 | per year |
| Lifetime Access Discount | $29.99 | one-time |
| Lifetime Access | $49.99 | one-time |


## Frequently asked questions

### Is Lamar's Puzzles free?

Lamar's Puzzles is free to download, with in-app purchases available.

### Is Abacus Kids free?

Abacus Kids is free to download, with in-app purchases available.

### Do Lamar's Puzzles or Abacus Kids have ads?

Neither Lamar's Puzzles nor Abacus Kids shows ads.

### Which is updated more often, Lamar's Puzzles or Abacus Kids?

Lamar's Puzzles ships an update every 6 days, and Abacus Kids every 10 days. Most recently, Lamar's Puzzles was updated on November 4, 2026 and Abacus Kids on November 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*