Comparison

1+1 Lite vs eyeAdd School Edition

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

Head to head
About

1+1 Lite

This app teaches children addition from 1 to 10 using a system that reinforces correct answers and revisits incorrect ones. It offers eight levels with multiple games and a trophy for each, designed for effective learning through repetition and challenge.

Highlights
  • Addition learning from 1 to 10
  • Eight levels with nine games each
  • Leitner system for reinforced learning
  • Progress tracking with stars and trophies
  • No words, language-independent
  • Parental gate for external links
Features
Read full description

1+1 helps to teach children how to add numbers from 1 to 10. The app doesn't use any words, so it can be used by children in any language. The app has been tested by teachers — you will find the references inside the app, under "references". This is the Lite version: the first three games of every level are free. If you like the app, one single in-app purchase unlocks all nine games — a one-time purchase, and it works with Family Sharing. The app has eight levels, from BEGINNER to INSANE. Each level has nine games, its own tasks and its own trophy — 72 games and eight trophies in all. The levels up to HARD already cover all 45 addition tasks from 1 to 10; CHAMPION and INSANE are an extra challenge on top. Our apps are based on a modification of the Leitner system: http://en.wikipedia.org/wiki/Flashcard This means that a task comes back until the child answers it correctly. The app also remembers every task the child has ever got wrong and brings it back later; in the two highest levels, part of every game is drawn from that list. This is how the answers stay in the child's memory, so real learning happens. If the child answers all the tasks of a game correctly, the game is finished, and the next game opens only when the score is high enough. Every game can earn up to three stars. To earn the third star, the child has to play the game again, this time without the help of the animals. • Eight levels with nine games each, and a trophy for every level • Every player has their own name, their own scores and their own settings • Two settings per child: how many different tasks one game holds, and how often a task comes back • The scores can be reset, so that a child can repeat the lessons later, or another child can do the exercises • No advertising from third parties • No account and no registration • Links out of the app only behind a parental gate Please note that our apps are real educational apps, made, among others, for the classroom and for homework. In our apps the education is more important than fun. Our apps are more like doing homework than playing a game, so finishing them can be some work for a child. It might be helpful if the parents or teachers support the child's motivation. The reward for the work is that the child will master all addition tasks up to 10 without any problems. We would very much appreciate any feedback from you: info@creasoft.app

About

eyeAdd School Edition

This app offers a fun, 3-minute drill for children learning addition facts. It presents increasingly challenging problems, with incorrect answers reappearing until mastered. The game features colorful themes and animations to motivate young learners.

Highlights
  • Addition fact drills
  • Challenging problems
  • Themed rewards
  • Progressive difficulty
  • Intuitive controls
  • Accessible design
Read full description

eyeAdd School Edition is a colorful, fast-paced 3-minute addition challenge that helps children master their addition facts through fun, engaging practice. Perfect for classrooms, homeschoolers, and learning at home, students solve increasingly challenging addition problems by moving numbers into place. Every 10 correct answers unlocks a new animated world—from deserts and forests to distant planets and outer space—as players race for a higher score. Parents and teachers appreciate that improving those scores requires quick, accurate addition skills. Incorrect problems aren’t forgotten. They automatically return later in the game, giving children extra practice until each addition fact is mastered. Designed to Make Learning Fun Children love the colorful 3-D animations, lively themes, and challenge of beating their previous high scores. Parents and teachers appreciate that improving those scores requires quick, accurate addition skills. Simple Enough for Independent Play The interface is designed so young learners can begin playing almost immediately. Children simply tap or drag numbers into place—no complicated menus or instructions required. The game is ideal for students who already have a basic understanding of addition, and no additional reading skills are needed. On iPad, the large numbers and oversized buttons make the game accessible for children with limited fine motor control. Music and sound effects enhance the experience but are never required, allowing both deaf and hearing students to enjoy the game equally. Looking for More Math Practice? eyeMath School Edition, available separately on the App Store, includes addition, subtraction, multiplication, and division in one complete classroom-friendly package. We are two dads who believe learning should be exciting. We’d love to hear how your students use eyeAdd School Edition and what features would make it even more fun and educational.

Screenshots

1+1 Lite4 screens
eyeAdd School Edition4 screens

Verdict

The call

The clearest difference is rating: 1+1 Lite at 5.0 against eyeAdd School Edition's 3.0. 1+1 Lite also leads on update cadence (fortnightly vs every 13 months) and iOS requirement (13.0 vs 15.0). eyeAdd School Edition's advantage is in-app purchases (none vs 1). On price, review sentiment, ratings volume and ads 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. 1+1 Lite sells 1 one-off in-app purchase. eyeAdd School Edition asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

1+1 Lite holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

1+1 Lite ships an update fortnightly, eyeAdd School Edition every 13 months. The most recent releases landed on November 13, 2026 and November 11, 2026 respectively.

Scorecard5 real differences · 5 level
1+1 Lite versus eyeAdd School Edition: the parameters behind the verdict, then further details
Parameter1+1 LiteeyeAdd School Edition
PriceFreeFree
Rating5.0 (1 ratings) — better3.0 (2 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings12 — better
Update frequencyFortnightly — betterEvery 13 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS13.0 — better15.0
Further details — not scored
Size84 MB45 MB
Age rating4+4+
Developercreasoft.defishdog.net

Customer experience

1+1 Lite

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

eyeAdd School Edition

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

1+1 Lite

One-time1
  • unlock full version$0.99
None

eyeAdd School Edition

No in-app purchases

Questions

Is 1+1 Lite free?
1+1 Lite is free to download, with in-app purchases available.
Is eyeAdd School Edition free?
eyeAdd School Edition is free to download, with no in-app purchases.
Which has better reviews, 1+1 Lite or eyeAdd School Edition?
1+1 Lite is rated higher. 1+1 Lite averages 5.0 out of 5 from 1 ratings, while eyeAdd School Edition averages 3.0 from 2 ratings.
Do 1+1 Lite or eyeAdd School Edition have ads?
Neither 1+1 Lite nor eyeAdd School Edition shows ads.
Which is updated more often, 1+1 Lite or eyeAdd School Edition?
1+1 Lite ships an update fortnightly, and eyeAdd School Edition every 13 months. Most recently, 1+1 Lite was updated on November 13, 2026 and eyeAdd School Edition on November 11, 2026.

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