Comparison

Timo vs G123

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

Head to head
About

Timo

Read full description

Timo math exam preparation software + Timo Math test preparation software is designed with the number of questions in a test equivalent to a computer test for students from preschool to high school. + You can swipe right to do the next sentence, swipe left to do the previous sentence + You select the Test Button to finish the test. Results will be displayed including: number of correct answers, number of incorrect answers, total number of questions, score and list of incorrect answers. + There is a countdown timer displayed during the test. When time runs out, the App will automatically display the results + An exam can be repeated many times to get a high score + The App will update the question bank with many new topics and valuable new tests

About

G123

Features
Read full description

GVM123 is an interactive language learning platform designed to help students learn anytime, anywhere. The app combines self-paced study, live online classes, and smart progress tracking in one seamless experience. Features include: • Interactive lessons for reading, listening, and speaking practice • Live online learning with experienced teachers • Personalized learning dashboard and class schedules • Progress tracking to monitor learning achievements • Access to study materials and digital documents anytime • Course management and lesson overviews in one place • User-friendly interface optimized for mobile learning Whether you are studying independently or joining live classes, GVM123 makes language learning simple, engaging, and effective.

Screenshots

Timo4 screens
G1234 screens

Verdict

The call

The clearest difference is update cadence: G123 at every 6 days against Timo's every 29 months. G123 also leads on device support. On price, in-app purchases and iOS requirement 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

Timo ships an update every 29 months, G123 every 6 days. The most recent releases landed on June 11, 2026 and September 18, 2026 respectively.

Scorecard2 real differences · 4 level
Timo versus G123: the parameters behind the verdict, then further details
ParameterTimoG123
PriceFreeFree
Update frequencyEvery 29 monthsEvery 6 days — better
Ads—No
In-app purchasesNoNo
Devices—iPhone, iPad, iPod — better
Requires iOS15.615.1 — better
Further details — not scored
Size20 MB66 MB
Age rating4+4+
DeveloperTung Ha LamHAI DANG NGO

In-app purchases

None

Timo

No in-app purchases

None

G123

No in-app purchases

Questions

Is Timo free?
Timo is free to download, with no in-app purchases.
Is G123 free?
G123 is free to download, with no in-app purchases.
Which is updated more often, Timo or G123?
Timo ships an update every 29 months, and G123 every 6 days. Most recently, Timo was updated on June 11, 2026 and G123 on September 18, 2026.

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