Encyclopedia 1 by Informant
Encyclopedia 1 by Informant generates an estimated $10–$60/month in revenue from 20–200 downloads/month on the App Store, according to AppCurrents estimates (updated 2026-06-19).
| Est. revenue / month | $10–$60 |
|---|---|
| Est. downloads / month | 20–200 |
| Estimate confidence | medium |
| Pricing | Free + IAP |
| Rating | 4.90 ★ (49 ratings) |
| Category | Games |
| Released | 08.07.2017 |
| App last updated | 02.02.2018 |
| Platform | iOS |
Modeled monthly estimate · rating velocity · medium confidence
About
Encyclopedia of Chess Combinations vol. 1 (ECC vol. 1) is the ultimate educational tool with systematic, carefully selected content for player with ELO 2000. The material is based on the latest edition of the eponymous bestselling book released by Chess Informant. This volume contains chess combination of Basic Level (ELO 2000) for solving, all hand-picked and sorted by theme to provide the most e…
Trends & analysis
Chart rank trend
US · overallWhy it's surfacing
Scout 7Ratings & velocity
Rating distribution
98% positive · 49 ratingsGeographic reach
best rank · 0 storefrontsRevenue & downloads trend
ARPU $1In-app purchases
1 tiersUpdate history
1 update tracked- v1.28.4y ago
This update from Apple will improve the functionality of this app. No new features are included. • App is updated for iPhone X • New home screen • Animated playback of theory with sound • Date of reading the theory • Disabled automatic playback of refutations • Option to reset password • Renaming of account • Various fixes and improvements
Encyclopedia 1 by Informant — FAQ
How much money does Encyclopedia 1 by Informant make?
According to AppCurrents estimates, Encyclopedia 1 by Informant generates approximately $10–$60 per month (medium confidence), modeled from its the App Store chart performance, rating velocity, and monetization signals.
How many downloads does Encyclopedia 1 by Informant get?
Encyclopedia 1 by Informant sees an estimated 20–200 downloads per month on the App Store, per AppCurrents modeling.
Is Encyclopedia 1 by Informant free?
Encyclopedia 1 by Informant is free to download on the App Store, monetizing through in-app purchases.
What is Encyclopedia 1 by Informant's rating?
Encyclopedia 1 by Informant holds a 4.90-star average from 49 ratings on the App Store.
When was Encyclopedia 1 by Informant released?
Encyclopedia 1 by Informant launched on the App Store on 08.07.2017. Its latest version shipped 02.02.2018.
