Comparison

Koer vs Solar Booster

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

Head to head

Koer

VLERKSLEEP IN AFRIKAANS

Free

🌟 Lifestyle

★ 4.6161 ratingsView app →

About

Koer

Discover potential matches and connect with new people in your preferred language. This platform offers a secure environment to find friends, companions, or romantic partners on your own terms. Create a profile, share your interests, and start building meaningful connections.

Highlights

Global pool of potential matches
Secure and controlled environment
Chat in your heart language
Profile creation with interests
Photo uploads
Easy signup process

Read full description

KOER is die eerste en grootste Afrikaanse maatsoek-app. KOER bied jou 'n wêreldwye poel van potensiële pasmaats om van te kies en keur. KOER is 'n platform waar jy in beheer is. 'n Veilige plek om nuwe hartsvriende en hartediewe, penmaats en pasmaats, kennisse en kamerade te ontmoet. 'n Maatsoek-app waar jy op jou terme en in jou hartstaal kan gesels. KOER - Jou hart. Jou taal. Jou kans. HOE WERK KOER? 1. Laai die KOER-app gratis af 2. Sluit maklik aan 3. Skep 'n profiel 4. Beskryf jouself en laai jou foto's 5. Kleur jou profiel in met belangstellings 6. Begin KOER! Terme van diens beskikbaar by https://www.koer.co.za/tos/

About

Solar Booster

Features

Read full description

Mobile Application for Solar Advice customers. Customers can register for push notifications, see their loadshedding schedules as well as historical messages sent to them.

Screenshots

Koer4 screens

Solar Booster4 screens

Verdict

The call

The clearest difference is in-app purchases: Solar Booster at none against Koer's 8. Solar Booster also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 3 months). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Koer sells 8 in-app purchases, starting at $1.99 per month. Solar Booster asks for nothing beyond the download.

UpkeepUpdate frequency

Koer ships an update every 3 months, Solar Booster every 3 weeks. The most recent releases landed on October 1, 2026 and September 25, 2026 respectively.

Scorecard4 real differences · 6 level

Koer versus Solar Booster: the parameters behind the verdict, then further details
Parameter	Koer	Solar Booster
Price	Free	Free
Rating	4.6 (161 ratings) — better	—
Positive reviews	41.8% of reviews	—
Number of ratings	161 — better	—
Update frequency	Every 3 months	Every 3 weeks — better
Ads	Yes	No — better
In-app purchases	Yes	No — better
Monetization	Free with in-app purchases	—
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	15.0	13.0 — better
Further details — not scored
Size	117 MB	33 MB
Age rating	17+	17+
Developer	Die Bende Pty Ltd	SolrBoost Pty Ltd

In-app purchases

8 purchases

Koer

Subscriptions8

Koer 1 Maand$1.991 Month
Premium Pers Vrydag$2.991 Month
Premium Groot 5$2.991 Month

Show 5 more

Koer 1 Maand$3.991 Month
Premium 1 Maand$4.991 Month
Koer 3 Maande$11.493 Months
Premium 3 Maande$11.993 Months
Koer 6 Maande$16.996 Months

None

Solar Booster

No in-app purchases

Questions

Is Koer free?

Koer is free to download, with in-app purchases available.

Is Solar Booster free?

Solar Booster is free to download, with no in-app purchases.

Do Koer or Solar Booster have ads?

Koer shows ads; Solar Booster does not.

Which is updated more often, Koer or Solar Booster?

Koer ships an update every 3 months, and Solar Booster every 3 weeks. Most recently, Koer was updated on October 1, 2026 and Solar Booster on September 25, 2026.