Solar System&Celestial Objects vs Présidents Français
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Solar System&Celestial Objects
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Easy learning about solar system, stars, celestial objects, constellations, spacecraft with pictures ,sounds and quiz games. If you who always search and learn a quiz app like these, this app is for you ① Solar system Flash card app. ② Stars Quiz app. ③ Celestial objects quiz app. ④ Stars history and information app. ⑤ Constellations name cards. ⑥ Guess solar system app. Features: - You can learn many kinds of stars. - You can play solar system quiz. - Many information related to solar system, stars, celestial objects, constellations, spacecraft - Support Quiz feature. - Support 5 languages: English, Japanese, Korean, Chinese, Vietnamese
Présidents Français
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Discover the 25 presidents of the French Republic, from Louis-Napoléon Bonaparte (1848) to Emmanuel Macron. For each president: - Portrait photograph - Term dates and duration - Political party - Biography - Key events of their presidency Browse by Republic (2nd, 3rd, 4th, 5th) or search directly for a president. The natural sequel to "Rois de France" — from monarchy to republic.
Screenshots
Verdict
The clearest difference is price: Solar System&Celestial Objects at Free against Présidents Français's $0.99. Présidents Français's advantage is ads (none vs shown) and update cadence (every 4 days vs every 6 weeks). On in-app purchases, device support and iOS requirement 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
Solar System&Celestial Objects is free to download; Présidents Français costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Solar System&Celestial Objects ships an update every 6 weeks, Présidents Français every 4 days. The most recent releases landed on October 25, 2026 and November 9, 2026 respectively.
| Parameter | Solar System&Celestial Objects | Présidents Français |
|---|---|---|
| Price | Free — better | $0.99 |
| Update frequency | Every 6 weeks | Every 4 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 62 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | NIKI TECH | Michel Garlandat |
In-app purchases
Solar System&Celestial Objects
No in-app purchases
Présidents Français
No in-app purchases
Questions
Is Solar System&Celestial Objects free?
Is Présidents Français free?
Do Solar System&Celestial Objects or Présidents Français have ads?
Which is updated more often, Solar System&Celestial Objects or Présidents Français?
Other comparisons
