Comparison

Shenmo Abacus vs Knowledge Nerds

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

Head to head

Shenmo Abacus

Shenmo Abacus International

About

Shenmo Abacus

Features

Read full description

Shenmo Abacus (Shenmo Academy International English Version) App is an online practice tool provided by Shenmo Education specifically for international students.

About

Knowledge Nerds

Read full description

Get Personalized Learning Outcomes for everyone. An in-depth performance analysis, where you can know your strong and weak points, your all India rank, your state rank etc. You will also get a virtual tutor who is completely dedicated to bringing out the best in you. It will prioritize your concepts, chapters, topics, and questions through machine learning. Get this innovative learning experience only on Knowledge Nerds Academy!!

Screenshots

Shenmo Abacus4 screens

Knowledge Nerds4 screens

Verdict

The call

The clearest difference is update cadence: Shenmo Abacus at fortnightly against Knowledge Nerds's every 2 months. Shenmo Abacus also leads on iOS requirement (12.0 vs 15.5). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Shenmo Abacus sells 3 one-off in-app purchases and Knowledge Nerds sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Shenmo Abacus ships an update fortnightly, Knowledge Nerds every 2 months. The most recent releases landed on May 16, 2026 and September 22, 2026 respectively.

Scorecard2 real differences · 4 level

Shenmo Abacus versus Knowledge Nerds: the parameters behind the verdict, then further details
Parameter	Shenmo Abacus	Knowledge Nerds
Price	Free	Free
Update frequency	Fortnightly — better	Every 2 months
Ads	No	No
In-app purchases	Yes	Yes
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	12.0 — better	15.5
Further details — not scored
Size	76 MB	146 MB
Age rating	4+	4+
Developer	beijing shenmo culture company	Online Learning

In-app purchases

3 purchases

Shenmo Abacus

One-time3

Monthly card (1 month)$0.99
VIP half year card (6 months)$5.99
VIP Annual Card(12 months)$9.99

10 purchases

Knowledge Nerds

One-time10

Package - AV$34.99
Package - AY$39.99
Package - AZ$39.99

Show 7 more

Package - BB$39.99
Package - BD$39.99
Package - AW$39.99
Package - BE$44.99
Package - BG$49.99
Package - BH$49.99
Package - BF$49.99

Questions

Is Shenmo Abacus free?

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

Is Knowledge Nerds free?

Knowledge Nerds is free to download, with in-app purchases available.

Do Shenmo Abacus or Knowledge Nerds have ads?

Neither Shenmo Abacus nor Knowledge Nerds shows ads.

Which is updated more often, Shenmo Abacus or Knowledge Nerds?

Shenmo Abacus ships an update fortnightly, and Knowledge Nerds every 2 months. Most recently, Shenmo Abacus was updated on May 16, 2026 and Knowledge Nerds on September 22, 2026.