Comparison

Taxbooks vs SLD System

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

Head to head

Super Law Data System

Free

📚 Books

No ratingsView app →

About

Taxbooks

Read full description

Neu werden die aktuellen Jahres Kataloge sind automatisch in den Ordner Verlag Steuern und Recht geladen nach Betätigung des „Refresh“-Symbols "

About

SLD System

Features

Read full description

In SLD System find easily reported (covering all Journals publishing in Pakistan e.g. PTD, TAXATION, PTCL, SCMR, PLD, CLD, CLC, MLD, YLR, PCRLJ, PLJ, PLC and Indian ITR and un-reported caselaws. All Federal and Provincial Laws, SROs and Circulars. With free Daily updates of (Cases / News / Notifications / Laws / Tax related matters) via whatsapp and Email.

Screenshots

Taxbooks3 screens

SLD System4 screens

Verdict

The call

The clearest difference is update cadence: SLD System at every 3 weeks against Taxbooks's every 7 months. Taxbooks's advantage is iOS requirement (9.3 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

Taxbooks ships an update every 7 months, SLD System every 3 weeks. The most recent releases landed on October 4, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 4 level

Taxbooks versus SLD System: the parameters behind the verdict, then further details
Parameter	Taxbooks	SLD System
Price	Free	Free
Update frequency	Every 7 months	Every 3 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	9.3 — better	12.0
Further details — not scored
Size	3 MB	31 MB
Age rating	4+	17+
Developer	Drumlin	Manage

In-app purchases

None

Taxbooks

No in-app purchases

None

SLD System

No in-app purchases

Questions

Is Taxbooks free?

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

Is SLD System free?

SLD System is free to download, with no in-app purchases.

Do Taxbooks or SLD System have ads?

Neither Taxbooks nor SLD System shows ads.

Which is updated more often, Taxbooks or SLD System?

Taxbooks ships an update every 7 months, and SLD System every 3 weeks. Most recently, Taxbooks was updated on October 4, 2026 and SLD System on October 25, 2026.