Comparison

Lifter CR vs SlotFlex

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

Head to head

About

Lifter CR

Read full description

Lifter CR is your new virtual personal trainer that offers you the best challenges and workouts with detailed exercise videos and steps to follow for a complete routine LifterCR offers you: - monthly routines and challenges - exercises per muscle - purchase of new challenges

About

SlotFlex

Features

Read full description

SlotFlex es la plataforma todo-en-uno para estudios: administración de horarios, cobros y membresías, check-in por QR y pases digitales, y automatizaciones que maximizan la ocupación por medio de ClassFlex. Ahorra tiempo al equipo, mejora la experiencia del cliente y convierte cupos libres en ingresos recurrentes.

Screenshots

Lifter CR3 screens

SlotFlex4 screens

Verdict

The call

The clearest difference is update cadence: SlotFlex at every 6 days against Lifter CR's fortnightly. 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

Lifter CR ships an update fortnightly, SlotFlex every 6 days. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

Scorecard1 real difference · 5 level

Lifter CR versus SlotFlex: the parameters behind the verdict, then further details
Parameter	Lifter CR	SlotFlex
Price	Free	Free
Update frequency	Fortnightly	Every 6 days — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	15.6	15.5 — better
Further details — not scored
Size	18 MB	65 MB
Age rating	12+	12+
Developer	Kevin Pena	3-101-938358 S.A.

In-app purchases

None

Lifter CR

No in-app purchases

None

SlotFlex

No in-app purchases

Questions

Is Lifter CR free?

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

Is SlotFlex free?

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

Do Lifter CR or SlotFlex have ads?

Neither Lifter CR nor SlotFlex shows ads.

Which is updated more often, Lifter CR or SlotFlex?

Lifter CR ships an update fortnightly, and SlotFlex every 6 days. Most recently, Lifter CR was updated on November 4, 2026 and SlotFlex on November 5, 2026.