MeMstar vs +Compass+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
+Compass+
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Compass that shows magnetic north as well as true north and GPS location
Screenshots
Verdict
The clearest difference is ads: MeMstar at none against +Compass+'s shown. +Compass+'s advantage is update cadence (monthly vs every 9 months). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
MeMstar ships an update every 9 months, +Compass+ monthly. The most recent releases landed on September 30, 2026 and October 5, 2026 respectively.
| Parameter | MeMstar | +Compass+ |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 months | Monthly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 25 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Mickael Pannequin | Michael Todd |
In-app purchases
MeMstar
No in-app purchases
+Compass+
No in-app purchases
