ST50i vs MeMstar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ST50i
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ST50i vous permet de vous connecter sur les machines STIM ST400, ST4100, ST4400, ST4600, IP602, IP603, IP604 et IP605 depuis votre iPhone.
MeMstar
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MeMstar est un dispositif de pointage pour télescope ne nécessitant aucune transformation matériel. L'application MeMstar permet de vous connecter au boitier MeMstar. Il vous donne un accès à plus de 15 000 objets stellaires comprenant les planètes, le catalogue Messier, NGC et les étoiles nommées.
Screenshots
Verdict
The clearest difference is update cadence: ST50i at every 4 months against MeMstar's every 9 months. ST50i also leads on iOS requirement (12.0 vs 14.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ST50i ships an update every 4 months, MeMstar every 9 months. The most recent releases landed on May 15, 2026 and September 11, 2026 respectively.
| Parameter | ST50i | MeMstar |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 2 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | STIM | Mickael Pannequin |
In-app purchases
ST50i
No in-app purchases
MeMstar
No in-app purchases
