Comparison

Hoff Lyfrau Selog vs Mistar Urdd

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

Head to head

About

Hoff Lyfrau Selog

Features

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Ap gan Menter Iaith Môn: 14 o hoff lyfrau Cymraeg Selog. Cyfresi Rwdlan ac Alun Arth. Adnodd gwrando gwych i gefnogi dysgwyr a darllenwyr ifanc. A Menter Iaith Môn app: 14 of Selog’s favourite Welsh books. Rwdlan and Alun Arth series. An ideal audio app for non-Welsh speaking families to support children’s literacy and bilingual skills development in Wales.

About

Mistar Urdd

Features

Read full description

Stories highlighting the Urdd movement and activities near the 2018 Urdd Eisteddfod at Builth Wells.

Screenshots

Hoff Lyfrau Selog3 screens

Mistar Urdd4 screens

Verdict

The call

The clearest difference is update cadence: Hoff Lyfrau Selog at every 18 months against Mistar Urdd's every 35 months. Hoff Lyfrau Selog also leads on iOS requirement (8.0 vs 12.0). 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Hoff Lyfrau Selog ships an update every 18 months, Mistar Urdd every 35 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

Scorecard2 real differences · 4 level

Hoff Lyfrau Selog versus Mistar Urdd: the parameters behind the verdict, then further details
Parameter	Hoff Lyfrau Selog	Mistar Urdd
Price	Free	Free
Update frequency	Every 18 months — better	Every 35 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	8.0 — better	12.0
Further details — not scored
Size	66 MB	122 MB
Age rating	4+	4+
Developer	Sbectol Cyf	Atebol Cyfyngedig

In-app purchases

None

Hoff Lyfrau Selog

No in-app purchases

None

Mistar Urdd

No in-app purchases

Questions

Is Hoff Lyfrau Selog free?

Hoff Lyfrau Selog is free to download, with no in-app purchases.

Is Mistar Urdd free?

Mistar Urdd is free to download, with no in-app purchases.

Do Hoff Lyfrau Selog or Mistar Urdd have ads?

Neither Hoff Lyfrau Selog nor Mistar Urdd shows ads.

Which is updated more often, Hoff Lyfrau Selog or Mistar Urdd?

Hoff Lyfrau Selog ships an update every 18 months, and Mistar Urdd every 35 months. Most recently, Hoff Lyfrau Selog was updated on October 24, 2026 and Mistar Urdd on October 29, 2026.