Comparison

Pocket Physics Lab vs SourceLens

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

Head to head
About

Pocket Physics Lab

Features
Read full description

Pocket Physics Lab is a text-first notebook for Grade 6 curiosity. Students follow guided mini-investigations using household items, capture concepts as tagged cards, group them into practice packs, and record checkpoints along the way. Data stays on the device, with local export and import for backup or sharing.

About

SourceLens

Features
Read full description

SourceLens helps you examine sources through structured cards, claim notes, quote links, comparison views, and case file packets. Write your own analysis, connect related cards, and export organized dossiers for study or review.

Screenshots

Pocket Physics Lab4 screens
SourceLens4 screens

Verdict

The call

Pocket Physics Lab and SourceLens are too close to call on the numbers: across 5 compared parameters โ€” price, ads, in-app purchases and device support among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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.

ScorecardNo meaningful differences
Pocket Physics Lab versus SourceLens: the parameters behind the verdict, then further details
ParameterPocket Physics LabSourceLens
PriceFreeFree
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details โ€” not scored
Size21 MB32 MB
Age rating4+4+
DeveloperKieu Yen CamCanh Nguyen Xuan

In-app purchases

None

Pocket Physics Lab

No in-app purchases

None

SourceLens

No in-app purchases

Questions

Is Pocket Physics Lab free?
Pocket Physics Lab is free to download, with no in-app purchases.
Is SourceLens free?
SourceLens is free to download, with no in-app purchases.
Do Pocket Physics Lab or SourceLens have ads?
Neither Pocket Physics Lab nor SourceLens shows ads.

Other comparisons