Comparison

NumBots vs Reading Buddy

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

Head to head
About

NumBots

This platform helps children master mental addition and subtraction, moving them from counting to calculating. It focuses on building understanding, recall, and fluency in these core math skills. Designed for early learners, it offers an engaging way to achieve mathematical proficiency.

Highlights
  • Master mental addition
  • Master mental subtraction
  • Build understanding
  • Develop recall
  • Achieve fluency
  • Transition from counting to calculating
Features
Read full description

Addition & Subtraction. Solved. From the innovators who bring you Times Tables Rock Stars, comes a highly engaging platform for learning to add and subtract… NumBots! NumBots is all about every child achieving the “triple win” of understanding, recall and fluency in mental addition and subtraction, so that they move from counting to calculating. Suitable from Year 1 (UK) or Kindergarten (US) upwards. Younger players will be able to access the early stages from a mathematical point of view but will find it increasingly harder to reach the level of fluency required to make continued progress.

About

Reading Buddy

This app allows students and teachers to download and read eBooks offline, providing flexible reading opportunities. It features an eBook library with audio support to enhance comprehension and ensure learning at the right pace.

Highlights
  • Downloadable eBooks for offline reading
  • Access to leveled eBooks
  • Audio-enhanced eBooks
  • Offline reading anytime, anywhere
  • Develop comprehension skills
Features
Read full description

This app is a companion for students and teachers with an online subscription to Oxford Reading Buddy so they can download their eBooks for reading offline. Once downloaded, students can read their Oxford Reading Buddy eBooks—anytime, anywhere – providing more opportunities for reading. With an eBook library, based on our Oxford Levels framework, each child can learn at precisely the right pace. Audio for each eBook is included, so students can develop their comprehension skills alongside their reading skills. Develop deeper comprehension skills and encourage children to read more with this companion app for Oxford Reading Buddy. Features include: - Downloadable eBooks for offline reading - anytime, anywhere - Access to eBooks at the right Oxford Level - Audio-enhanced eBooks to develop comprehension skills Accessing the app is easy: simply log in with the same username and password for your online subscription to Oxford Reading Buddy.

Screenshots

NumBots4 screens
Reading Buddy4 screens

Verdict

The call

The clearest difference is rating: NumBots at 4.7 against Reading Buddy's 3.7. NumBots also leads on update cadence (every 5 weeks vs every 20 months) and ratings volume (304 vs 6). Reading Buddy's advantage is iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

NumBots holds the better App Store score, 4.7 against 3.7. That said, the two scores are not equally well evidenced: NumBots has 304 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 66% of NumBots's written reviews are positive against 50% of Reading Buddy's.

UpkeepUpdate frequency

NumBots ships an update every 5 weeks, Reading Buddy every 20 months. The most recent releases landed on September 25, 2026 and August 30, 2026 respectively.

Scorecard5 real differences · 5 level
NumBots versus Reading Buddy: the parameters behind the verdict, then further details
ParameterNumBotsReading Buddy
PriceFreeFree
Rating4.7 (304 ratings) — better3.7 (6 ratings)
Positive reviews66.5% of reviews — better50.0% of reviews
Number of ratings304 — better6
Update frequencyEvery 5 weeks — betterEvery 20 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.09.0 — better
Further details — not scored
Size31 MB48 MB
Age rating4++4
DeveloperMaths Circle LtdOxford University Press

Customer experience

NumBots

All ratings304 ratings
Positive93.1%
Neutral2.3%
Negative4.6%
Written reviews164 reviews
Positive66.5%
Neutral7.3%
Negative26.2%

Reading Buddy

All ratings6 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Bugs and requests

NumBots

Reported bugs

5 issues
  • Coins and stars not tracking correctly
  • Login issues across devices
  • Keyboard not showing up on tablets
  • Levels randomly locked or missing
  • App crashing and freezing

Requested features

5 requests
  • More advanced levels and content
  • Ability to skip to appropriate level
  • Less emphasis on speed, more on accuracy
  • Family account support
  • Improved login and persistence

Reading Buddy

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

NumBots

No in-app purchases

None

Reading Buddy

No in-app purchases

Questions

Is NumBots free?
NumBots is free to download, with no in-app purchases.
Is Reading Buddy free?
Reading Buddy is free to download, with no in-app purchases.
Which has better reviews, NumBots or Reading Buddy?
NumBots is rated higher. NumBots averages 4.7 out of 5 from 304 ratings, while Reading Buddy averages 3.7 from 6 ratings.
Do NumBots or Reading Buddy have ads?
Neither NumBots nor Reading Buddy shows ads.
Which is updated more often, NumBots or Reading Buddy?
NumBots ships an update every 5 weeks, and Reading Buddy every 20 months. Most recently, NumBots was updated on September 25, 2026 and Reading Buddy on August 30, 2026.

Other comparisons