The monthly subscription is the figure on the front page. If you generate pictures often, it can turn out to be the smaller part of your bill.
There is nothing shady about it. The charge passes along a real difference in cost, and it stays manageable if you run one calculation before signing up rather than after.
What the meter is for
For the operator, a written reply is worth a sliver of a cent. A picture is noticeably dearer because each one consumes GPU time. Voice is charged by the second of audio, and video dwarfs both.
That explains the pricing pattern across the whole category: generous or "unlimited" chat, limited images, voice sold in minutes, and video only on higher tiers. As described in how the media side works, chat and pictures are produced by separate engines whose running costs are nowhere near alike.
So if a pricing page promises unlimited use, take it to mean unlimited text. That claim is usually true, because text is the inexpensive piece.
Three ways apps bill for pictures
Part of the plan, with a limit. The subscription includes a daily or monthly allowance. Easiest to reckon with, since the subscription price is the most you will ever owe.
Credits bought on top. The plan covers conversation, while pictures draw down a balance you top up yourself. There is no upper limit to what you might spend, which is the whole difficulty.
Tiered allowances. Higher price levels buy more images. A sensible model, so long as you cost the tier you will really use instead of the entry one.
The first model helps explain why Candy AI leads our ranking at US$12.99. Chat, images and voice share one subscription, which removes the dilemma altogether. The edge comes from how the pricing is structured, not from any feature.
A quick sum before you pay
Two figures, roughly five minutes.
First, how many pictures a week do you really want? Be candid and round up slightly. In month one, with the novelty at its height, people tend to guess about half of what they go on to use.
Second, what does that number cost under each model?
- With an inclusive plan: the subscription, full stop.
- With credits: weekly pictures × 4.3 × the per-image rate of the pack you would realistically purchase, then add the subscription.
If the credits total comes out higher than the inclusive total, which it usually does beyond a handful of pictures weekly, the inclusive plan is the cheaper product even though its headline price is bigger. This is the situation where the dearer subscription costs less overall, and it is the most frequent mistake in the category.
Reading a credit pack's price tag
The shape is constant: a small pack with an expensive per-image rate, a large pack with a much cheaper one. The slope is intentional, designed to push you up a size, and the big pack does give better value per picture.
Check two details that the checkout page rarely mentions:
Do the credits lapse? Often they do. A big pack bought for the discount is no bargain if half of it expires.
Are failures charged? A refused prompt, a filter block, or a result you discard straight away can each still use credits in many apps. Across a month of trying out prompts that adds up, and it draws more complaints than anything else about credit systems.
Why month one misleads
You will make many more images in your first month than in your fourth. The novelty is genuine, and it wears off.
That cuts two ways when you are deciding:
Avoid a large credit pack in week one based on week-one habits, because you are projecting from the peak.
Avoid an annual plan chosen for heavy media use on the same evidence. The trade-offs are worked through in monthly, annual or credits.
Where your money goes
Knowing this makes the limits seem less arbitrary: you are paying for GPU time, and you pay for it whether or not you like what comes out. An app offering endless image generation would be covering the gap out of subscription revenue, and that arrangement does not last.
Apps that do more with media carry a higher cost base to match. Secret Desires produces images and short video and stands at 4.3 in our ranking. Generosity with media is a cost decision, and it shows in how the plan is structured, not in the marketing.
In short
Estimate your weekly picture count, price out both models, and favour the one whose worst case you already know. After that, look at expiry and at whether failed generations are charged.
Five minutes of this is worth more than any comparison table, ours included.

