Comparison

Throwback 103 vs Planet Jamz

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

Head to head
About

Throwback 103

Features
Read full description

Throwback 103 plays all the top 40 hits from the 90s and early 2000's. You can listen in East Idaho on your HD compatible radio at 103.3 HD2. Broadcasting to Pocatello, Blackfoot, Idaho Falls, Rigby, Rexburg and more.

About

Planet Jamz

Features
Read full description

The All-New Planet Jamz plays the best throwbacks from the '80s, '90s and 2000s. The format is a perfect mix of Hip-Hop, R&B, and Top-40 music from that era. The presentation is fun, dynamic, and high-energy, with station promotions, giveaways and interaction.

Screenshots

Throwback 1034 screens
Planet Jamz3 screens

Verdict

The call

The clearest difference is update cadence: Planet Jamz at every 4 months against Throwback 103's every 9 months. Planet Jamz also leads on iOS requirement (15.0 vs 18.2). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Throwback 103 ships an update every 9 months, Planet Jamz every 4 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

Scorecard2 real differences ยท 4 level
Throwback 103 versus Planet Jamz: the parameters behind the verdict, then further details
ParameterThrowback 103Planet Jamz
PriceFreeFree
Update frequencyEvery 9 monthsEvery 4 months โ€” better
AdsYesYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS18.215.0 โ€” better
Further details โ€” not scored
Size12 MB49 MB
Age rating4+4+
DeveloperRiverbend Communications LlcFountain City Broadcasting LLC

In-app purchases

None

Throwback 103

No in-app purchases

None

Planet Jamz

No in-app purchases

Questions

Is Throwback 103 free?
Throwback 103 is free to download, with no in-app purchases.
Is Planet Jamz free?
Planet Jamz is free to download, with no in-app purchases.
Do Throwback 103 or Planet Jamz have ads?
Both Throwback 103 and Planet Jamz show ads.
Which is updated more often, Throwback 103 or Planet Jamz?
Throwback 103 ships an update every 9 months, and Planet Jamz every 4 months. Most recently, Throwback 103 was updated on November 3, 2026 and Planet Jamz on November 8, 2026.

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